40388628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1699}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 108147200

約数和(自身を除く): 67758572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 1132, 1698, 1699, 1981, 3396, 3398, 3962, 5097, 5943, 6796, 7924, 10194, 11886, 11893, 20388, 23772, 23786, 35679, 47572, 71358, 142716, 480817, 961634, 1442451, 1923268, 2884902, 3365719, 5769804, 6731438, 10097157, 13462876, 20194314, 40388628]

約数ペア:

[(1, 40388628), (2, 20194314), (3, 13462876), (4, 10097157), (6, 6731438), (7, 5769804), (12, 3365719), (14, 2884902), (21, 1923268), (28, 1442451), (42, 961634), (84, 480817), (283, 142716), (566, 71358), (849, 47572), (1132, 35679), (1698, 23786), (1699, 23772), (1981, 20388), (3396, 11893), (3398, 11886), (3962, 10194), (5097, 7924), (5943, 6796)]