131170416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210209}}^1$

素因数の和:210233

約数の個数: 40

約数和(自身を含む): 364924560

約数和(自身を除く): 233754144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 210209, 420418, 630627, 840836, 1261254, 1681672, 2522508, 2732717, 3363344, 5045016, 5465434, 8198151, 10090032, 10930868, 16396302, 21861736, 32792604, 43723472, 65585208, 131170416]

約数ペア:

[(1, 131170416), (2, 65585208), (3, 43723472), (4, 32792604), (6, 21861736), (8, 16396302), (12, 10930868), (13, 10090032), (16, 8198151), (24, 5465434), (26, 5045016), (39, 3363344), (48, 2732717), (52, 2522508), (78, 1681672), (104, 1261254), (156, 840836), (208, 630627), (312, 420418), (624, 210209)]