31785292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 71608320

約数和(自身を除く): 39823028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 3329, 4774, 6658, 9548, 13316, 23303, 36619, 46606, 73238, 93212, 103199, 146476, 206398, 256333, 412796, 512666, 722393, 1025332, 1135189, 1444786, 2270378, 2889572, 4540756, 7946323, 15892646, 31785292]

約数ペア:

[(1, 31785292), (2, 15892646), (4, 7946323), (7, 4540756), (11, 2889572), (14, 2270378), (22, 1444786), (28, 1135189), (31, 1025332), (44, 722393), (62, 512666), (77, 412796), (124, 256333), (154, 206398), (217, 146476), (308, 103199), (341, 93212), (434, 73238), (682, 46606), (868, 36619), (1364, 23303), (2387, 13316), (3329, 9548), (4774, 6658)]