40561578

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 91493376

約数和(自身を除く): 50931798

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 157, 186, 279, 314, 463, 471, 558, 926, 942, 1389, 1413, 2778, 2826, 4167, 4867, 8334, 9734, 14353, 14601, 28706, 29202, 43059, 43803, 72691, 86118, 87606, 129177, 145382, 218073, 258354, 436146, 654219, 1308438, 2253421, 4506842, 6760263, 13520526, 20280789, 40561578]

約数ペア:

[(1, 40561578), (2, 20280789), (3, 13520526), (6, 6760263), (9, 4506842), (18, 2253421), (31, 1308438), (62, 654219), (93, 436146), (157, 258354), (186, 218073), (279, 145382), (314, 129177), (463, 87606), (471, 86118), (558, 72691), (926, 43803), (942, 43059), (1389, 29202), (1413, 28706), (2778, 14601), (2826, 14353), (4167, 9734), (4867, 8334)]