7290998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 13518576

約数和(自身を除く): 6227578

約数列:

[1, 2, 11, 13, 22, 26, 37, 53, 74, 106, 143, 169, 286, 338, 407, 481, 583, 689, 814, 962, 1166, 1378, 1859, 1961, 3718, 3922, 5291, 6253, 7579, 8957, 10582, 12506, 15158, 17914, 21571, 25493, 43142, 50986, 68783, 98527, 137566, 197054, 280423, 331409, 560846, 662818, 3645499, 7290998]

約数ペア:

[(1, 7290998), (2, 3645499), (11, 662818), (13, 560846), (22, 331409), (26, 280423), (37, 197054), (53, 137566), (74, 98527), (106, 68783), (143, 50986), (169, 43142), (286, 25493), (338, 21571), (407, 17914), (481, 15158), (583, 12506), (689, 10582), (814, 8957), (962, 7579), (1166, 6253), (1378, 5291), (1859, 3922), (1961, 3718)]