40898650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{62921}}^1$

素因数の和:62946

約数の個数: 24

約数和(自身を含む): 81924444

約数和(自身を除く): 41025794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 62921, 125842, 314605, 629210, 817973, 1573025, 1635946, 3146050, 4089865, 8179730, 20449325, 40898650]

約数ペア:

[(1, 40898650), (2, 20449325), (5, 8179730), (10, 4089865), (13, 3146050), (25, 1635946), (26, 1573025), (50, 817973), (65, 629210), (130, 314605), (325, 125842), (650, 62921)]