40226716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 72938880

約数和(自身を除く): 32712164

約数列:

[1, 2, 4, 31, 62, 124, 401, 802, 809, 1604, 1618, 3236, 12431, 24862, 25079, 49724, 50158, 100316, 324409, 648818, 1297636, 10056679, 20113358, 40226716]

約数ペア:

[(1, 40226716), (2, 20113358), (4, 10056679), (31, 1297636), (62, 648818), (124, 324409), (401, 100316), (802, 50158), (809, 49724), (1604, 25079), (1618, 24862), (3236, 12431)]