39742690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{983}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 77366016

約数和(自身を除く): 37623326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 983, 1555, 1966, 3110, 4043, 4915, 8086, 9830, 12779, 20215, 25558, 40430, 63895, 127790, 305713, 611426, 1528565, 3057130, 3974269, 7948538, 19871345, 39742690]

約数ペア:

[(1, 39742690), (2, 19871345), (5, 7948538), (10, 3974269), (13, 3057130), (26, 1528565), (65, 611426), (130, 305713), (311, 127790), (622, 63895), (983, 40430), (1555, 25558), (1966, 20215), (3110, 12779), (4043, 9830), (4915, 8086)]