31815202

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 48470400

約数和(自身を除く): 16655198

約数列:

[1, 2, 101, 202, 239, 478, 659, 1318, 24139, 48278, 66559, 133118, 157501, 315002, 15907601, 31815202]

約数ペア:

[(1, 31815202), (2, 15907601), (101, 315002), (202, 157501), (239, 133118), (478, 66559), (659, 48278), (1318, 24139)]