31183042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 21652286

約数列:

[1, 2, 11, 22, 41, 82, 181, 191, 362, 382, 451, 902, 1991, 2101, 3982, 4202, 7421, 7831, 14842, 15662, 34571, 69142, 81631, 86141, 163262, 172282, 380281, 760562, 1417411, 2834822, 15591521, 31183042]

約数ペア:

[(1, 31183042), (2, 15591521), (11, 2834822), (22, 1417411), (41, 760562), (82, 380281), (181, 172282), (191, 163262), (362, 86141), (382, 81631), (451, 69142), (902, 34571), (1991, 15662), (2101, 14842), (3982, 7831), (4202, 7421)]