804988210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{29347}}^1$

素因数の和:29578

約数の個数: 32

約数和(自身を含む): 1567887552

約数和(自身を除く): 762899342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 13715, 27430, 29347, 58694, 146735, 293470, 381511, 763022, 1907555, 3815110, 6192217, 12384434, 30961085, 61922170, 80498821, 160997642, 402494105, 804988210]

約数ペア:

[(1, 804988210), (2, 402494105), (5, 160997642), (10, 80498821), (13, 61922170), (26, 30961085), (65, 12384434), (130, 6192217), (211, 3815110), (422, 1907555), (1055, 763022), (2110, 381511), (2743, 293470), (5486, 146735), (13715, 58694), (27430, 29347)]