1400122458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{11213}}^1$

素因数の和:12219

約数の個数: 48

約数和(自身を含む): 3470777856

約数和(自身を除く): 2070655398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 991, 1982, 2973, 5946, 6937, 8919, 11213, 13874, 17838, 20811, 22426, 33639, 41622, 62433, 67278, 78491, 100917, 124866, 156982, 201834, 235473, 470946, 706419, 1412838, 11112083, 22224166, 33336249, 66672498, 77784581, 100008747, 155569162, 200017494, 233353743, 466707486, 700061229, 1400122458]

約数ペア:

[(1, 1400122458), (2, 700061229), (3, 466707486), (6, 233353743), (7, 200017494), (9, 155569162), (14, 100008747), (18, 77784581), (21, 66672498), (42, 33336249), (63, 22224166), (126, 11112083), (991, 1412838), (1982, 706419), (2973, 470946), (5946, 235473), (6937, 201834), (8919, 156982), (11213, 124866), (13874, 100917), (17838, 78491), (20811, 67278), (22426, 62433), (33639, 41622)]