291209392

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{132851}}^1$

素因数の和:132996

約数の個数: 20

約数和(自身を含む): 568340856

約数和(自身を除く): 277131464

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 132851, 265702, 531404, 1062808, 2125616, 18200587, 36401174, 72802348, 145604696, 291209392]

約数ペア:

[(1, 291209392), (2, 145604696), (4, 72802348), (8, 36401174), (16, 18200587), (137, 2125616), (274, 1062808), (548, 531404), (1096, 265702), (2192, 132851)]