388628586

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{16987}}^1$

素因数の和:17067

約数の個数: 48

約数和(自身を含む): 890443008

約数和(自身を除く): 501814422

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11439, 16987, 22878, 33974, 50961, 101922, 152883, 305766, 526597, 696467, 1053194, 1392934, 1579791, 2089401, 3159582, 4178802, 4739373, 6268203, 9478746, 12536406, 21590477, 43180954, 64771431, 129542862, 194314293, 388628586]

約数ペア:

[(1, 388628586), (2, 194314293), (3, 129542862), (6, 64771431), (9, 43180954), (18, 21590477), (31, 12536406), (41, 9478746), (62, 6268203), (82, 4739373), (93, 4178802), (123, 3159582), (186, 2089401), (246, 1579791), (279, 1392934), (369, 1053194), (558, 696467), (738, 526597), (1271, 305766), (2542, 152883), (3813, 101922), (7626, 50961), (11439, 33974), (16987, 22878)]