40285648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11393}}^1$

素因数の和:11431

約数の個数: 40

約数和(自身を含む): 89009928

約数和(自身を除く): 48724280

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 11393, 22786, 45572, 91144, 148109, 182288, 193681, 296218, 387362, 592436, 774724, 1184872, 1549448, 2369744, 2517853, 3098896, 5035706, 10071412, 20142824, 40285648]

約数ペア:

[(1, 40285648), (2, 20142824), (4, 10071412), (8, 5035706), (13, 3098896), (16, 2517853), (17, 2369744), (26, 1549448), (34, 1184872), (52, 774724), (68, 592436), (104, 387362), (136, 296218), (208, 193681), (221, 182288), (272, 148109), (442, 91144), (884, 45572), (1768, 22786), (3536, 11393)]