1884930628

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 3957122400

約数和(自身を除く): 2072191772

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 139, 172, 196, 278, 301, 556, 602, 973, 1204, 1609, 1946, 2107, 3218, 3892, 4214, 5977, 6436, 6811, 8428, 11263, 11954, 13622, 22526, 23908, 27244, 41839, 45052, 69187, 78841, 83678, 138374, 157682, 167356, 223651, 276748, 292873, 315364, 447302, 484309, 585746, 894604, 968618, 1171492, 1565557, 1937236, 3131114, 3390163, 6262228, 6780326, 9616993, 10958899, 13560652, 19233986, 21917798, 38467972, 43835596, 67318951, 134637902, 269275804, 471232657, 942465314, 1884930628]

約数ペア:

[(1, 1884930628), (2, 942465314), (4, 471232657), (7, 269275804), (14, 134637902), (28, 67318951), (43, 43835596), (49, 38467972), (86, 21917798), (98, 19233986), (139, 13560652), (172, 10958899), (196, 9616993), (278, 6780326), (301, 6262228), (556, 3390163), (602, 3131114), (973, 1937236), (1204, 1565557), (1609, 1171492), (1946, 968618), (2107, 894604), (3218, 585746), (3892, 484309), (4214, 447302), (5977, 315364), (6436, 292873), (6811, 276748), (8428, 223651), (11263, 167356), (11954, 157682), (13622, 138374), (22526, 83678), (23908, 78841), (27244, 69187), (41839, 45052)]