7204990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 14706720

約数和(自身を除く): 7501730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 2917, 5834, 14585, 29170, 37921, 55423, 75842, 110846, 189605, 277115, 379210, 554230, 720499, 1440998, 3602495, 7204990]

約数ペア:

[(1, 7204990), (2, 3602495), (5, 1440998), (10, 720499), (13, 554230), (19, 379210), (26, 277115), (38, 189605), (65, 110846), (95, 75842), (130, 55423), (190, 37921), (247, 29170), (494, 14585), (1235, 5834), (2470, 2917)]