31394902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 29278634

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 431, 473, 602, 847, 862, 946, 1694, 3017, 3311, 4741, 5203, 6034, 6622, 9482, 10406, 18533, 33187, 36421, 37066, 52151, 66374, 72842, 104302, 129731, 203863, 259462, 365057, 407726, 730114, 1427041, 2242493, 2854082, 4484986, 15697451, 31394902]

約数ペア:

[(1, 31394902), (2, 15697451), (7, 4484986), (11, 2854082), (14, 2242493), (22, 1427041), (43, 730114), (77, 407726), (86, 365057), (121, 259462), (154, 203863), (242, 129731), (301, 104302), (431, 72842), (473, 66374), (602, 52151), (847, 37066), (862, 36421), (946, 33187), (1694, 18533), (3017, 10406), (3311, 9482), (4741, 6622), (5203, 6034)]