30781472

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{13177}}^1$

素因数の和:13260

約数の個数: 24

約数和(自身を含む): 61435836

約数和(自身を除く): 30654364

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 13177, 26354, 52708, 105416, 210832, 421664, 961921, 1923842, 3847684, 7695368, 15390736, 30781472]

約数ペア:

[(1, 30781472), (2, 15390736), (4, 7695368), (8, 3847684), (16, 1923842), (32, 961921), (73, 421664), (146, 210832), (292, 105416), (584, 52708), (1168, 26354), (2336, 13177)]