17530864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 37028880

約数和(自身を除く): 19498016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 947, 1157, 1424, 1894, 2314, 3788, 4628, 7576, 9256, 12311, 15152, 18512, 24622, 49244, 84283, 98488, 168566, 196976, 337132, 674264, 1095679, 1348528, 2191358, 4382716, 8765432, 17530864]

約数ペア:

[(1, 17530864), (2, 8765432), (4, 4382716), (8, 2191358), (13, 1348528), (16, 1095679), (26, 674264), (52, 337132), (89, 196976), (104, 168566), (178, 98488), (208, 84283), (356, 49244), (712, 24622), (947, 18512), (1157, 15152), (1424, 12311), (1894, 9256), (2314, 7576), (3788, 4628)]