39345397

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 49424640

約数和(自身を除く): 10079243

約数列:

[1, 7, 13, 79, 91, 169, 421, 553, 1027, 1183, 2947, 5473, 7189, 13351, 33259, 38311, 71149, 93457, 232813, 432367, 498043, 3026569, 5620771, 39345397]

約数ペア:

[(1, 39345397), (7, 5620771), (13, 3026569), (79, 498043), (91, 432367), (169, 232813), (421, 93457), (553, 71149), (1027, 38311), (1183, 33259), (2947, 13351), (5473, 7189)]