38877436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 54

約数和(自身を含む): 78653400

約数和(自身を除く): 39775964

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 199, 221, 289, 338, 398, 442, 578, 676, 796, 884, 1156, 2587, 2873, 3383, 3757, 5174, 5746, 6766, 7514, 10348, 11492, 13532, 15028, 33631, 43979, 48841, 57511, 67262, 87958, 97682, 115022, 134524, 175916, 195364, 230044, 571727, 747643, 1143454, 1495286, 2286908, 2990572, 9719359, 19438718, 38877436]

約数ペア:

[(1, 38877436), (2, 19438718), (4, 9719359), (13, 2990572), (17, 2286908), (26, 1495286), (34, 1143454), (52, 747643), (68, 571727), (169, 230044), (199, 195364), (221, 175916), (289, 134524), (338, 115022), (398, 97682), (442, 87958), (578, 67262), (676, 57511), (796, 48841), (884, 43979), (1156, 33631), (2587, 15028), (2873, 13532), (3383, 11492), (3757, 10348), (5174, 7514), (5746, 6766)]