31132976

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2029}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 69474720

約数和(自身を除く): 38341744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2029, 2192, 3836, 4058, 7672, 8116, 14203, 15344, 16232, 28406, 32464, 56812, 113624, 227248, 277973, 555946, 1111892, 1945811, 2223784, 3891622, 4447568, 7783244, 15566488, 31132976]

約数ペア:

[(1, 31132976), (2, 15566488), (4, 7783244), (7, 4447568), (8, 3891622), (14, 2223784), (16, 1945811), (28, 1111892), (56, 555946), (112, 277973), (137, 227248), (274, 113624), (548, 56812), (959, 32464), (1096, 28406), (1918, 16232), (2029, 15344), (2192, 14203), (3836, 8116), (4058, 7672)]