31987916

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 56851200

約数和(自身を除く): 24863284

約数列:

[1, 2, 4, 149, 191, 281, 298, 382, 562, 596, 764, 1124, 28459, 41869, 53671, 56918, 83738, 107342, 113836, 167476, 214684, 7996979, 15993958, 31987916]

約数ペア:

[(1, 31987916), (2, 15993958), (4, 7996979), (149, 214684), (191, 167476), (281, 113836), (298, 107342), (382, 83738), (562, 56918), (596, 53671), (764, 41869), (1124, 28459)]