31263708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1669}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 83793920

約数和(自身を除く): 52530212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 1669, 2676, 3122, 3338, 4683, 5007, 6244, 6676, 9366, 10014, 11683, 18732, 20028, 23366, 35049, 46732, 70098, 140196, 372187, 744374, 1116561, 1488748, 2233122, 2605309, 4466244, 5210618, 7815927, 10421236, 15631854, 31263708]

約数ペア:

[(1, 31263708), (2, 15631854), (3, 10421236), (4, 7815927), (6, 5210618), (7, 4466244), (12, 2605309), (14, 2233122), (21, 1488748), (28, 1116561), (42, 744374), (84, 372187), (223, 140196), (446, 70098), (669, 46732), (892, 35049), (1338, 23366), (1561, 20028), (1669, 18732), (2676, 11683), (3122, 10014), (3338, 9366), (4683, 6676), (5007, 6244)]