1900291178

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 3177339480

約数和(自身を除く): 1277048302

約数列:

[1, 2, 17, 29, 34, 58, 73, 146, 289, 493, 578, 986, 1241, 1553, 2117, 2482, 3106, 4234, 8381, 16762, 21097, 26401, 35989, 42194, 45037, 52802, 71978, 90074, 113369, 226738, 448817, 611813, 765629, 897634, 1223626, 1531258, 1927273, 3287701, 3854546, 6575402, 13015693, 26031386, 32763641, 55890917, 65527282, 111781834, 950145589, 1900291178]

約数ペア:

[(1, 1900291178), (2, 950145589), (17, 111781834), (29, 65527282), (34, 55890917), (58, 32763641), (73, 26031386), (146, 13015693), (289, 6575402), (493, 3854546), (578, 3287701), (986, 1927273), (1241, 1531258), (1553, 1223626), (2117, 897634), (2482, 765629), (3106, 611813), (4234, 448817), (8381, 226738), (16762, 113369), (21097, 90074), (26401, 71978), (35989, 52802), (42194, 45037)]