30939734

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{21881}}^1$

素因数の和:21991

約数の個数: 16

約数和(自身を含む): 53567136

約数和(自身を除く): 22627402

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 21881, 43762, 153167, 306334, 2209981, 4419962, 15469867, 30939734]

約数ペア:

[(1, 30939734), (2, 15469867), (7, 4419962), (14, 2209981), (101, 306334), (202, 153167), (707, 43762), (1414, 21881)]