42997352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 85681800

約数和(自身を除く): 42684448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 773, 818, 1546, 1636, 3092, 3272, 6184, 6953, 13141, 13906, 26282, 27812, 52564, 55624, 105128, 316157, 632314, 1264628, 2529256, 5374669, 10749338, 21498676, 42997352]

約数ペア:

[(1, 42997352), (2, 21498676), (4, 10749338), (8, 5374669), (17, 2529256), (34, 1264628), (68, 632314), (136, 316157), (409, 105128), (773, 55624), (818, 52564), (1546, 27812), (1636, 26282), (3092, 13906), (3272, 13141), (6184, 6953)]