1291406974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{14519}}^1$

素因数の和:14856

約数の個数: 32

約数和(自身を含む): 2283240960

約数和(自身を除く): 991833986

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 622, 3421, 4043, 6842, 8086, 14519, 29038, 44473, 88946, 159709, 188747, 319418, 377494, 2076217, 4152434, 4515409, 9030818, 49669499, 58700317, 99338998, 117400634, 645703487, 1291406974]

約数ペア:

[(1, 1291406974), (2, 645703487), (11, 117400634), (13, 99338998), (22, 58700317), (26, 49669499), (143, 9030818), (286, 4515409), (311, 4152434), (622, 2076217), (3421, 377494), (4043, 319418), (6842, 188747), (8086, 159709), (14519, 88946), (29038, 44473)]