40891816

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1297}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 87848640

約数和(自身を除く): 46956824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 1297, 2252, 2594, 3941, 4504, 5188, 7882, 9079, 10376, 15764, 18158, 31528, 36316, 72632, 730211, 1460422, 2920844, 5111477, 5841688, 10222954, 20445908, 40891816]

約数ペア:

[(1, 40891816), (2, 20445908), (4, 10222954), (7, 5841688), (8, 5111477), (14, 2920844), (28, 1460422), (56, 730211), (563, 72632), (1126, 36316), (1297, 31528), (2252, 18158), (2594, 15764), (3941, 10376), (4504, 9079), (5188, 7882)]