13927964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 12017956

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 857, 956, 1714, 3428, 4063, 8126, 14569, 16252, 29138, 58276, 204823, 409646, 819292, 3481991, 6963982, 13927964]

約数ペア:

[(1, 13927964), (2, 6963982), (4, 3481991), (17, 819292), (34, 409646), (68, 204823), (239, 58276), (478, 29138), (857, 16252), (956, 14569), (1714, 8126), (3428, 4063)]