291226312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{24781}}^1$

素因数の和:24913

約数の個数: 32

約数和(自身を含む): 593281080

約数和(自身を除く): 302054768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 11752, 24781, 49562, 99124, 198248, 322153, 644306, 1288612, 2577224, 2800253, 5600506, 11201012, 22402024, 36403289, 72806578, 145613156, 291226312]

約数ペア:

[(1, 291226312), (2, 145613156), (4, 72806578), (8, 36403289), (13, 22402024), (26, 11201012), (52, 5600506), (104, 2800253), (113, 2577224), (226, 1288612), (452, 644306), (904, 322153), (1469, 198248), (2938, 99124), (5876, 49562), (11752, 24781)]