1330756532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{20113}}^1$

素因数の和:20280

約数の個数: 48

約数和(自身を含む): 2838487680

約数和(自身を除く): 1507731148

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 973, 1946, 2363, 3892, 4726, 9452, 16541, 20113, 33082, 40226, 66164, 80452, 140791, 281582, 341921, 563164, 683842, 1367684, 2393447, 2795707, 4786894, 5591414, 9573788, 11182828, 19569949, 39139898, 47527019, 78279796, 95054038, 190108076, 332689133, 665378266, 1330756532]

約数ペア:

[(1, 1330756532), (2, 665378266), (4, 332689133), (7, 190108076), (14, 95054038), (17, 78279796), (28, 47527019), (34, 39139898), (68, 19569949), (119, 11182828), (139, 9573788), (238, 5591414), (278, 4786894), (476, 2795707), (556, 2393447), (973, 1367684), (1946, 683842), (2363, 563164), (3892, 341921), (4726, 281582), (9452, 140791), (16541, 80452), (20113, 66164), (33082, 40226)]