40336816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3659}}^1$

素因数の和:3733

約数の個数: 40

約数和(自身を含む): 85775760

約数和(自身を除く): 45438944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3659, 5512, 7318, 11024, 14636, 29272, 47567, 58544, 95134, 190268, 193927, 380536, 387854, 761072, 775708, 1551416, 2521051, 3102832, 5042102, 10084204, 20168408, 40336816]

約数ペア:

[(1, 40336816), (2, 20168408), (4, 10084204), (8, 5042102), (13, 3102832), (16, 2521051), (26, 1551416), (52, 775708), (53, 761072), (104, 387854), (106, 380536), (208, 193927), (212, 190268), (424, 95134), (689, 58544), (848, 47567), (1378, 29272), (2756, 14636), (3659, 11024), (5512, 7318)]