1211305424

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{51257}}^1$

素因数の和:51483

約数の個数: 40

約数和(自身を含む): 2694940608

約数和(自身を除く): 1483635184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 11816, 23632, 51257, 102514, 205028, 358799, 410056, 717598, 820112, 1435196, 2870392, 5740784, 10815227, 21630454, 43260908, 75706589, 86521816, 151413178, 173043632, 302826356, 605652712, 1211305424]

約数ペア:

[(1, 1211305424), (2, 605652712), (4, 302826356), (7, 173043632), (8, 151413178), (14, 86521816), (16, 75706589), (28, 43260908), (56, 21630454), (112, 10815227), (211, 5740784), (422, 2870392), (844, 1435196), (1477, 820112), (1688, 717598), (2954, 410056), (3376, 358799), (5908, 205028), (11816, 102514), (23632, 51257)]