11918972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 24202080

約数和(自身を除く): 12283108

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 139, 194, 221, 278, 388, 442, 556, 884, 1261, 1649, 1807, 2363, 2522, 3298, 3614, 4726, 5044, 6596, 7228, 9452, 13483, 21437, 26966, 30719, 42874, 53932, 61438, 85748, 122876, 175279, 229211, 350558, 458422, 701116, 916844, 2979743, 5959486, 11918972]

約数ペア:

[(1, 11918972), (2, 5959486), (4, 2979743), (13, 916844), (17, 701116), (26, 458422), (34, 350558), (52, 229211), (68, 175279), (97, 122876), (139, 85748), (194, 61438), (221, 53932), (278, 42874), (388, 30719), (442, 26966), (556, 21437), (884, 13483), (1261, 9452), (1649, 7228), (1807, 6596), (2363, 5044), (2522, 4726), (3298, 3614)]