40084278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3449}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 86940000

約数和(自身を除く): 46855722

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3449, 3874, 5811, 6898, 10347, 11622, 20694, 44837, 89674, 134511, 269022, 513901, 1027802, 1541703, 3083406, 6680713, 13361426, 20042139, 40084278]

約数ペア:

[(1, 40084278), (2, 20042139), (3, 13361426), (6, 6680713), (13, 3083406), (26, 1541703), (39, 1027802), (78, 513901), (149, 269022), (298, 134511), (447, 89674), (894, 44837), (1937, 20694), (3449, 11622), (3874, 10347), (5811, 6898)]