15390736

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{13177}}^1$

素因数の和:13258

約数の個数: 20

約数和(自身を含む): 30230332

約数和(自身を除く): 14839596

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 13177, 26354, 52708, 105416, 210832, 961921, 1923842, 3847684, 7695368, 15390736]

約数ペア:

[(1, 15390736), (2, 7695368), (4, 3847684), (8, 1923842), (16, 961921), (73, 210832), (146, 105416), (292, 52708), (584, 26354), (1168, 13177)]