12461488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 26224016

約数和(自身を除く): 13762528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 331, 362, 662, 724, 1324, 1448, 2353, 2648, 2896, 4303, 4706, 5296, 8606, 9412, 17212, 18824, 34424, 37648, 59911, 68848, 119822, 239644, 479288, 778843, 958576, 1557686, 3115372, 6230744, 12461488]

約数ペア:

[(1, 12461488), (2, 6230744), (4, 3115372), (8, 1557686), (13, 958576), (16, 778843), (26, 479288), (52, 239644), (104, 119822), (181, 68848), (208, 59911), (331, 37648), (362, 34424), (662, 18824), (724, 17212), (1324, 9412), (1448, 8606), (2353, 5296), (2648, 4706), (2896, 4303)]