408840890

素因数分解:

$2^1\times 5^1\times {\mathrm{4253}}^1\times {\mathrm{9613}}^1$

素因数の和:13873

約数の個数: 16

約数和(自身を含む): 736163208

約数和(自身を除く): 327322318

約数列:

[1, 2, 5, 10, 4253, 8506, 9613, 19226, 21265, 42530, 48065, 96130, 40884089, 81768178, 204420445, 408840890]

約数ペア:

[(1, 408840890), (2, 204420445), (5, 81768178), (10, 40884089), (4253, 96130), (8506, 48065), (9613, 42530), (19226, 21265)]