9400456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 20258100

約数和(自身を除く): 10857644

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 409, 442, 676, 818, 884, 1352, 1636, 1768, 2873, 3272, 5317, 5746, 6953, 10634, 11492, 13906, 21268, 22984, 27812, 42536, 55624, 69121, 90389, 138242, 180778, 276484, 361556, 552968, 723112, 1175057, 2350114, 4700228, 9400456]

約数ペア:

[(1, 9400456), (2, 4700228), (4, 2350114), (8, 1175057), (13, 723112), (17, 552968), (26, 361556), (34, 276484), (52, 180778), (68, 138242), (104, 90389), (136, 69121), (169, 55624), (221, 42536), (338, 27812), (409, 22984), (442, 21268), (676, 13906), (818, 11492), (884, 10634), (1352, 6953), (1636, 5746), (1768, 5317), (2873, 3272)]