31238942

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42101}}^1$

素因数の和:42163

約数の個数: 16

約数和(自身を含む): 54564192

約数和(自身を除く): 23325250

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 42101, 84202, 294707, 589414, 2231353, 4462706, 15619471, 31238942]

約数ペア:

[(1, 31238942), (2, 15619471), (7, 4462706), (14, 2231353), (53, 589414), (106, 294707), (371, 84202), (742, 42101)]