890405746

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 1419448320

約数和(自身を除く): 529042574

約数列:

[1, 2, 31, 62, 67, 71, 134, 142, 2077, 2201, 3019, 4154, 4402, 4757, 6038, 9514, 93589, 147467, 187178, 202273, 214349, 294934, 404546, 428698, 6270463, 6644819, 12540926, 13289638, 14361383, 28722766, 445202873, 890405746]

約数ペア:

[(1, 890405746), (2, 445202873), (31, 28722766), (62, 14361383), (67, 13289638), (71, 12540926), (134, 6644819), (142, 6270463), (2077, 428698), (2201, 404546), (3019, 294934), (4154, 214349), (4402, 202273), (4757, 187178), (6038, 147467), (9514, 93589)]