2017608908

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:979

約数の個数: 72

約数和(自身を含む): 4182796800

約数和(自身を除く): 2165187892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 139, 196, 206, 278, 412, 556, 719, 721, 973, 1438, 1442, 1946, 2876, 2884, 3892, 5033, 5047, 6811, 10066, 10094, 13622, 14317, 20132, 20188, 27244, 28634, 35231, 57268, 70462, 74057, 99941, 100219, 140924, 148114, 199882, 200438, 296228, 399764, 400876, 518399, 699587, 701533, 1036798, 1399174, 1403066, 2073596, 2798348, 2806132, 3628793, 4897109, 7257586, 9794218, 10293923, 14515172, 19588436, 20587846, 41175692, 72057461, 144114922, 288229844, 504402227, 1008804454, 2017608908]

約数ペア:

[(1, 2017608908), (2, 1008804454), (4, 504402227), (7, 288229844), (14, 144114922), (28, 72057461), (49, 41175692), (98, 20587846), (103, 19588436), (139, 14515172), (196, 10293923), (206, 9794218), (278, 7257586), (412, 4897109), (556, 3628793), (719, 2806132), (721, 2798348), (973, 2073596), (1438, 1403066), (1442, 1399174), (1946, 1036798), (2876, 701533), (2884, 699587), (3892, 518399), (5033, 400876), (5047, 399764), (6811, 296228), (10066, 200438), (10094, 199882), (13622, 148114), (14317, 140924), (20132, 100219), (20188, 99941), (27244, 74057), (28634, 70462), (35231, 57268)]