40706018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6823}}^1$

素因数の和:7001

約数の個数: 16

約数和(自身を含む): 64691520

約数和(自身を除く): 23985502

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 6823, 13646, 129637, 259274, 1071211, 2142422, 20353009, 40706018]

約数ペア:

[(1, 40706018), (2, 20353009), (19, 2142422), (38, 1071211), (157, 259274), (314, 129637), (2983, 13646), (5966, 6823)]