291249442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1187}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 502951680

約数和(自身を除く): 211702238

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 587, 1174, 1187, 2374, 6457, 11153, 12914, 13057, 22306, 22553, 26114, 45106, 122683, 245366, 248083, 496166, 696769, 1393538, 7664459, 13238611, 15328918, 26477222, 145624721, 291249442]

約数ペア:

[(1, 291249442), (2, 145624721), (11, 26477222), (19, 15328918), (22, 13238611), (38, 7664459), (209, 1393538), (418, 696769), (587, 496166), (1174, 248083), (1187, 245366), (2374, 122683), (6457, 45106), (11153, 26114), (12914, 22553), (13057, 22306)]