259440766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{36821}}^1$

素因数の和:37107

約数の個数: 16

約数和(自身を含む): 420654528

約数和(自身を除く): 161213762

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 36821, 73642, 478673, 957346, 9978491, 19956982, 129720383, 259440766]

約数ペア:

[(1, 259440766), (2, 129720383), (13, 19956982), (26, 9978491), (271, 957346), (542, 478673), (3523, 73642), (7046, 36821)]