31405142

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 48051792

約数和(自身を除く): 16646650

約数列:

[1, 2, 101, 107, 202, 214, 1453, 2906, 10807, 21614, 146753, 155471, 293506, 310942, 15702571, 31405142]

約数ペア:

[(1, 31405142), (2, 15702571), (101, 310942), (107, 293506), (202, 155471), (214, 146753), (1453, 21614), (2906, 10807)]