39399388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 85657600

約数和(自身を除く): 46258212

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 2389, 4123, 4778, 8246, 9556, 16492, 16723, 33446, 45391, 66892, 74059, 90782, 148118, 181564, 296236, 317737, 518413, 635474, 1036826, 1270948, 1407121, 2073652, 2814242, 5628484, 9849847, 19699694, 39399388]

約数ペア:

[(1, 39399388), (2, 19699694), (4, 9849847), (7, 5628484), (14, 2814242), (19, 2073652), (28, 1407121), (31, 1270948), (38, 1036826), (62, 635474), (76, 518413), (124, 317737), (133, 296236), (217, 181564), (266, 148118), (434, 90782), (532, 74059), (589, 66892), (868, 45391), (1178, 33446), (2356, 16723), (2389, 16492), (4123, 9556), (4778, 8246)]