12672335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 17848320

約数和(自身を除く): 5175985

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 331, 403, 589, 1235, 1655, 2015, 2945, 4303, 6289, 7657, 10261, 21515, 31445, 38285, 51305, 81757, 133393, 194959, 408785, 666965, 974795, 2534467, 12672335]

約数ペア:

[(1, 12672335), (5, 2534467), (13, 974795), (19, 666965), (31, 408785), (65, 194959), (95, 133393), (155, 81757), (247, 51305), (331, 38285), (403, 31445), (589, 21515), (1235, 10261), (1655, 7657), (2015, 6289), (2945, 4303)]