281596

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 574560

約数和(自身を除く): 292964

約数列:

[1, 2, 4, 7, 14, 28, 89, 113, 178, 226, 356, 452, 623, 791, 1246, 1582, 2492, 3164, 10057, 20114, 40228, 70399, 140798, 281596]

約数ペア:

[(1, 281596), (2, 140798), (4, 70399), (7, 40228), (14, 20114), (28, 10057), (89, 3164), (113, 2492), (178, 1582), (226, 1246), (356, 791), (452, 623)]