40509430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 78853824

約数和(自身を除く): 38344394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 983, 1585, 1966, 3170, 4121, 4915, 8242, 9830, 12779, 20605, 25558, 41210, 63895, 127790, 311611, 623222, 1558055, 3116110, 4050943, 8101886, 20254715, 40509430]

約数ペア:

[(1, 40509430), (2, 20254715), (5, 8101886), (10, 4050943), (13, 3116110), (26, 1558055), (65, 623222), (130, 311611), (317, 127790), (634, 63895), (983, 41210), (1585, 25558), (1966, 20605), (3170, 12779), (4121, 9830), (4915, 8242)]