40869868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8831}}^1$

素因数の和:8937

約数の個数: 24

約数和(自身を含む): 77898240

約数和(自身を除く): 37028372

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 8831, 17662, 35324, 114803, 229606, 459212, 785959, 1571918, 3143836, 10217467, 20434934, 40869868]

約数ペア:

[(1, 40869868), (2, 20434934), (4, 10217467), (13, 3143836), (26, 1571918), (52, 785959), (89, 459212), (178, 229606), (356, 114803), (1157, 35324), (2314, 17662), (4628, 8831)]