31809788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 30242692

約数列:

[1, 2, 4, 17, 34, 37, 47, 68, 74, 94, 148, 188, 269, 538, 629, 799, 1076, 1258, 1598, 1739, 2516, 3196, 3478, 4573, 6956, 9146, 9953, 12643, 18292, 19906, 25286, 29563, 39812, 50572, 59126, 118252, 169201, 214931, 338402, 429862, 467791, 676804, 859724, 935582, 1871164, 7952447, 15904894, 31809788]

約数ペア:

[(1, 31809788), (2, 15904894), (4, 7952447), (17, 1871164), (34, 935582), (37, 859724), (47, 676804), (68, 467791), (74, 429862), (94, 338402), (148, 214931), (188, 169201), (269, 118252), (538, 59126), (629, 50572), (799, 39812), (1076, 29563), (1258, 25286), (1598, 19906), (1739, 18292), (2516, 12643), (3196, 9953), (3478, 9146), (4573, 6956)]