40031478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71741}}^1$

素因数の和:71780

約数の個数: 24

約数和(自身を含む): 89534016

約数和(自身を除く): 49502538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 71741, 143482, 215223, 430446, 645669, 1291338, 2223971, 4447942, 6671913, 13343826, 20015739, 40031478]

約数ペア:

[(1, 40031478), (2, 20015739), (3, 13343826), (6, 6671913), (9, 4447942), (18, 2223971), (31, 1291338), (62, 645669), (93, 430446), (186, 215223), (279, 143482), (558, 71741)]