39116128

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 81088560

約数和(自身を除く): 41972432

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 232, 244, 464, 488, 691, 928, 976, 1382, 1769, 1952, 2764, 3538, 5528, 7076, 11056, 14152, 20039, 22112, 28304, 40078, 42151, 56608, 80156, 84302, 160312, 168604, 320624, 337208, 641248, 674416, 1222379, 1348832, 2444758, 4889516, 9779032, 19558064, 39116128]

約数ペア:

[(1, 39116128), (2, 19558064), (4, 9779032), (8, 4889516), (16, 2444758), (29, 1348832), (32, 1222379), (58, 674416), (61, 641248), (116, 337208), (122, 320624), (232, 168604), (244, 160312), (464, 84302), (488, 80156), (691, 56608), (928, 42151), (976, 40078), (1382, 28304), (1769, 22112), (1952, 20039), (2764, 14152), (3538, 11056), (5528, 7076)]