31059808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 66361680

約数和(自身を除く): 35301872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 379, 394, 416, 758, 788, 1516, 1576, 2561, 3032, 3152, 4927, 5122, 6064, 6304, 9854, 10244, 12128, 19708, 20488, 39416, 40976, 74663, 78832, 81952, 149326, 157664, 298652, 597304, 970619, 1194608, 1941238, 2389216, 3882476, 7764952, 15529904, 31059808]

約数ペア:

[(1, 31059808), (2, 15529904), (4, 7764952), (8, 3882476), (13, 2389216), (16, 1941238), (26, 1194608), (32, 970619), (52, 597304), (104, 298652), (197, 157664), (208, 149326), (379, 81952), (394, 78832), (416, 74663), (758, 40976), (788, 39416), (1516, 20488), (1576, 19708), (2561, 12128), (3032, 10244), (3152, 9854), (4927, 6304), (5122, 6064)]