40070278

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 66723840

約数和(自身を除く): 26653562

約数列:

[1, 2, 19, 23, 38, 46, 127, 254, 361, 437, 722, 874, 2413, 2921, 4826, 5842, 6859, 8303, 13718, 16606, 45847, 55499, 91694, 110998, 157757, 315514, 871093, 1054481, 1742186, 2108962, 20035139, 40070278]

約数ペア:

[(1, 40070278), (2, 20035139), (19, 2108962), (23, 1742186), (38, 1054481), (46, 871093), (127, 315514), (254, 157757), (361, 110998), (437, 91694), (722, 55499), (874, 45847), (2413, 16606), (2921, 13718), (4826, 8303), (5842, 6859)]