31378370686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{14741}}^1$

素因数の和:14945

約数の個数: 64

約数和(自身を含む): 55477094400

約数和(自身を除く): 24098723714

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 139, 247, 278, 403, 494, 589, 806, 1178, 1807, 2641, 3614, 4309, 5282, 7657, 8618, 14741, 15314, 29482, 34333, 56017, 68666, 81871, 112034, 163742, 191633, 280079, 383266, 456971, 560158, 913942, 1064323, 2048999, 2128646, 3641027, 4097998, 5940623, 7282054, 8682449, 11881246, 17364898, 26636987, 38930981, 53273974, 63518969, 77861962, 112871837, 127037938, 225743674, 506102753, 825746597, 1012205506, 1206860411, 1651493194, 2413720822, 15689185343, 31378370686]

約数ペア:

[(1, 31378370686), (2, 15689185343), (13, 2413720822), (19, 1651493194), (26, 1206860411), (31, 1012205506), (38, 825746597), (62, 506102753), (139, 225743674), (247, 127037938), (278, 112871837), (403, 77861962), (494, 63518969), (589, 53273974), (806, 38930981), (1178, 26636987), (1807, 17364898), (2641, 11881246), (3614, 8682449), (4309, 7282054), (5282, 5940623), (7657, 4097998), (8618, 3641027), (14741, 2128646), (15314, 2048999), (29482, 1064323), (34333, 913942), (56017, 560158), (68666, 456971), (81871, 383266), (112034, 280079), (163742, 191633)]