396130096

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{405871}}^1$

素因数の和:405940

約数の個数: 20

約数和(自身を含む): 780085984

約数和(自身を除く): 383955888

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 405871, 811742, 1623484, 3246968, 6493936, 24758131, 49516262, 99032524, 198065048, 396130096]

約数ペア:

[(1, 396130096), (2, 198065048), (4, 99032524), (8, 49516262), (16, 24758131), (61, 6493936), (122, 3246968), (244, 1623484), (488, 811742), (976, 405871)]