399083956

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{68477}}^1$

素因数の和:68559

約数の個数: 24

約数和(自身を含む): 736275456

約数和(自身を除く): 337191500

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 5828, 68477, 136954, 273908, 2122787, 3218419, 4245574, 6436838, 8491148, 12873676, 99770989, 199541978, 399083956]

約数ペア:

[(1, 399083956), (2, 199541978), (4, 99770989), (31, 12873676), (47, 8491148), (62, 6436838), (94, 4245574), (124, 3218419), (188, 2122787), (1457, 273908), (2914, 136954), (5828, 68477)]