40977170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{823}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 79736832

約数和(自身を除く): 38759662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 823, 1646, 1915, 3830, 4115, 4979, 8230, 9958, 10699, 21398, 24895, 49790, 53495, 106990, 315209, 630418, 1576045, 3152090, 4097717, 8195434, 20488585, 40977170]

約数ペア:

[(1, 40977170), (2, 20488585), (5, 8195434), (10, 4097717), (13, 3152090), (26, 1576045), (65, 630418), (130, 315209), (383, 106990), (766, 53495), (823, 49790), (1646, 24895), (1915, 21398), (3830, 10699), (4115, 9958), (4979, 8230)]