39742612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 87720192

約数和(自身を除く): 47977580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 2663, 3731, 5326, 7462, 10652, 14924, 18641, 34619, 37282, 69238, 74564, 109183, 138476, 218366, 242333, 436732, 484666, 764281, 969332, 1419379, 1528562, 2838758, 3057124, 5677516, 9935653, 19871306, 39742612]

約数ペア:

[(1, 39742612), (2, 19871306), (4, 9935653), (7, 5677516), (13, 3057124), (14, 2838758), (26, 1528562), (28, 1419379), (41, 969332), (52, 764281), (82, 484666), (91, 436732), (164, 242333), (182, 218366), (287, 138476), (364, 109183), (533, 74564), (574, 69238), (1066, 37282), (1148, 34619), (2132, 18641), (2663, 14924), (3731, 10652), (5326, 7462)]