30818402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7001}}^1$

素因数の和:7105

約数の個数: 16

約数和(自身を含む): 48397824

約数和(自身を除く): 17579422

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 7001, 14002, 217031, 434062, 497071, 994142, 15409201, 30818402]

約数ペア:

[(1, 30818402), (2, 15409201), (31, 994142), (62, 497071), (71, 434062), (142, 217031), (2201, 14002), (4402, 7001)]