8139406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4157}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 13471920

約数和(自身を除く): 5332514

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 4157, 8314, 45727, 91454, 369973, 739946, 4069703, 8139406]

約数ペア:

[(1, 8139406), (2, 4069703), (11, 739946), (22, 369973), (89, 91454), (178, 45727), (979, 8314), (1958, 4157)]