396804958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{6421}}^1$

素因数の和:6540

約数の個数: 24

約数和(自身を含む): 661902696

約数和(自身を除く): 265097738

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 2809, 5618, 6421, 12842, 30899, 61798, 70631, 141262, 340313, 680626, 3743443, 7486886, 18036589, 36073178, 198402479, 396804958]

約数ペア:

[(1, 396804958), (2, 198402479), (11, 36073178), (22, 18036589), (53, 7486886), (106, 3743443), (583, 680626), (1166, 340313), (2809, 141262), (5618, 70631), (6421, 61798), (12842, 30899)]