39389308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 82252800

約数和(自身を除く): 42863492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 271, 358, 406, 542, 716, 812, 1084, 1253, 1897, 2506, 3794, 5012, 5191, 7588, 7859, 10382, 15718, 20764, 31436, 36337, 48509, 55013, 72674, 97018, 110026, 145348, 194036, 220052, 339563, 679126, 1358252, 1406761, 2813522, 5627044, 9847327, 19694654, 39389308]

約数ペア:

[(1, 39389308), (2, 19694654), (4, 9847327), (7, 5627044), (14, 2813522), (28, 1406761), (29, 1358252), (58, 679126), (116, 339563), (179, 220052), (203, 194036), (271, 145348), (358, 110026), (406, 97018), (542, 72674), (716, 55013), (812, 48509), (1084, 36337), (1253, 31436), (1897, 20764), (2506, 15718), (3794, 10382), (5012, 7859), (5191, 7588)]