11975886

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 28435680

約数和(自身を除く): 16459794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 839, 1098, 1586, 1678, 2379, 2517, 4758, 5034, 7137, 7551, 10907, 14274, 15102, 21814, 32721, 51179, 65442, 98163, 102358, 153537, 196326, 307074, 460611, 665327, 921222, 1330654, 1995981, 3991962, 5987943, 11975886]

約数ペア:

[(1, 11975886), (2, 5987943), (3, 3991962), (6, 1995981), (9, 1330654), (13, 921222), (18, 665327), (26, 460611), (39, 307074), (61, 196326), (78, 153537), (117, 102358), (122, 98163), (183, 65442), (234, 51179), (366, 32721), (549, 21814), (793, 15102), (839, 14274), (1098, 10907), (1586, 7551), (1678, 7137), (2379, 5034), (2517, 4758)]