40578668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3109}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 76804560

約数和(自身を除く): 36225892

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3109, 3263, 6218, 6526, 12436, 13052, 40417, 80834, 161668, 780359, 1560718, 3121436, 10144667, 20289334, 40578668]

約数ペア:

[(1, 40578668), (2, 20289334), (4, 10144667), (13, 3121436), (26, 1560718), (52, 780359), (251, 161668), (502, 80834), (1004, 40417), (3109, 13052), (3263, 12436), (6218, 6526)]