12419511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 18816000

約数和(自身を除く): 6396489

約数列:

[1, 3, 13, 29, 39, 79, 87, 139, 237, 377, 417, 1027, 1131, 1807, 2291, 3081, 4031, 5421, 6873, 10981, 12093, 29783, 32943, 52403, 89349, 142753, 157209, 318449, 428259, 955347, 4139837, 12419511]

約数ペア:

[(1, 12419511), (3, 4139837), (13, 955347), (29, 428259), (39, 318449), (79, 157209), (87, 142753), (139, 89349), (237, 52403), (377, 32943), (417, 29783), (1027, 12093), (1131, 10981), (1807, 6873), (2291, 5421), (3081, 4031)]