394701426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 1021363200

約数和(自身を除く): 626661774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 109, 126, 174, 203, 218, 261, 327, 406, 522, 609, 654, 763, 981, 991, 1218, 1526, 1827, 1962, 1982, 2289, 2973, 3161, 3654, 4578, 5946, 6322, 6867, 6937, 8919, 9483, 13734, 13874, 17838, 18966, 20811, 22127, 28449, 28739, 41622, 44254, 56898, 57478, 62433, 66381, 86217, 108019, 124866, 132762, 172434, 199143, 201173, 216038, 258651, 324057, 398286, 402346, 517302, 603519, 648114, 756133, 972171, 1207038, 1512266, 1810557, 1944342, 2268399, 3132551, 3621114, 4536798, 6265102, 6805197, 9397653, 13610394, 18795306, 21927857, 28192959, 43855714, 56385918, 65783571, 131567142, 197350713, 394701426]

約数ペア:

[(1, 394701426), (2, 197350713), (3, 131567142), (6, 65783571), (7, 56385918), (9, 43855714), (14, 28192959), (18, 21927857), (21, 18795306), (29, 13610394), (42, 9397653), (58, 6805197), (63, 6265102), (87, 4536798), (109, 3621114), (126, 3132551), (174, 2268399), (203, 1944342), (218, 1810557), (261, 1512266), (327, 1207038), (406, 972171), (522, 756133), (609, 648114), (654, 603519), (763, 517302), (981, 402346), (991, 398286), (1218, 324057), (1526, 258651), (1827, 216038), (1962, 201173), (1982, 199143), (2289, 172434), (2973, 132762), (3161, 124866), (3654, 108019), (4578, 86217), (5946, 66381), (6322, 62433), (6867, 57478), (6937, 56898), (8919, 44254), (9483, 41622), (13734, 28739), (13874, 28449), (17838, 22127), (18966, 20811)]