31108016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102329}}^1$

素因数の和:102356

約数の個数: 20

約数和(自身を含む): 63444600

約数和(自身を除く): 32336584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102329, 204658, 409316, 818632, 1637264, 1944251, 3888502, 7777004, 15554008, 31108016]

約数ペア:

[(1, 31108016), (2, 15554008), (4, 7777004), (8, 3888502), (16, 1944251), (19, 1637264), (38, 818632), (76, 409316), (152, 204658), (304, 102329)]