31418296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 73382400

約数和(自身を除く): 41964104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 364, 412, 419, 721, 728, 824, 838, 1339, 1442, 1676, 2678, 2884, 2933, 3352, 5356, 5447, 5768, 5866, 9373, 10712, 10894, 11732, 18746, 21788, 23464, 37492, 38129, 43157, 43576, 74984, 76258, 86314, 152516, 172628, 302099, 305032, 345256, 561041, 604198, 1122082, 1208396, 2244164, 2416792, 3927287, 4488328, 7854574, 15709148, 31418296]

約数ペア:

[(1, 31418296), (2, 15709148), (4, 7854574), (7, 4488328), (8, 3927287), (13, 2416792), (14, 2244164), (26, 1208396), (28, 1122082), (52, 604198), (56, 561041), (91, 345256), (103, 305032), (104, 302099), (182, 172628), (206, 152516), (364, 86314), (412, 76258), (419, 74984), (721, 43576), (728, 43157), (824, 38129), (838, 37492), (1339, 23464), (1442, 21788), (1676, 18746), (2678, 11732), (2884, 10894), (2933, 10712), (3352, 9373), (5356, 5866), (5447, 5768)]