38852840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74717}}^1$

素因数の和:74741

約数の個数: 32

約数和(自身を含む): 94144680

約数和(自身を除く): 55291840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74717, 149434, 298868, 373585, 597736, 747170, 971321, 1494340, 1942642, 2988680, 3885284, 4856605, 7770568, 9713210, 19426420, 38852840]

約数ペア:

[(1, 38852840), (2, 19426420), (4, 9713210), (5, 7770568), (8, 4856605), (10, 3885284), (13, 2988680), (20, 1942642), (26, 1494340), (40, 971321), (52, 747170), (65, 597736), (104, 373585), (130, 298868), (260, 149434), (520, 74717)]