279413342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{20627}}^1$

素因数の和:21163

約数の個数: 16

約数和(自身を含む): 452248272

約数和(自身を除く): 172834930

約数列:

[1, 2, 13, 26, 521, 1042, 6773, 13546, 20627, 41254, 268151, 536302, 10746667, 21493334, 139706671, 279413342]

約数ペア:

[(1, 279413342), (2, 139706671), (13, 21493334), (26, 10746667), (521, 536302), (1042, 268151), (6773, 41254), (13546, 20627)]