31211708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 61110840

約数和(自身を除く): 29899132

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 484, 649, 1093, 1298, 2186, 2596, 4372, 7139, 12023, 14278, 24046, 28556, 48092, 64487, 128974, 132253, 257948, 264506, 529012, 709357, 1418714, 2837428, 7802927, 15605854, 31211708]

約数ペア:

[(1, 31211708), (2, 15605854), (4, 7802927), (11, 2837428), (22, 1418714), (44, 709357), (59, 529012), (118, 264506), (121, 257948), (236, 132253), (242, 128974), (484, 64487), (649, 48092), (1093, 28556), (1298, 24046), (2186, 14278), (2596, 12023), (4372, 7139)]