40245842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 74680704

約数和(自身を除く): 34434862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 502, 881, 1757, 1762, 3263, 3514, 6167, 6526, 11453, 12334, 22841, 22906, 45682, 80171, 160342, 221131, 442262, 1547917, 2874703, 3095834, 5749406, 20122921, 40245842]

約数ペア:

[(1, 40245842), (2, 20122921), (7, 5749406), (13, 3095834), (14, 2874703), (26, 1547917), (91, 442262), (182, 221131), (251, 160342), (502, 80171), (881, 45682), (1757, 22906), (1762, 22841), (3263, 12334), (3514, 11453), (6167, 6526)]