387615746

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{20959}}^1$

素因数の和:22289

約数の個数: 16

約数和(自身を含む): 665018880

約数和(自身を除く): 277403134

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 18494, 20959, 41918, 146713, 293426, 27686839, 55373678, 193807873, 387615746]

約数ペア:

[(1, 387615746), (2, 193807873), (7, 55373678), (14, 27686839), (1321, 293426), (2642, 146713), (9247, 41918), (18494, 20959)]