40313686

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 71165952

約数和(自身を除く): 30852266

約数列:

[1, 2, 7, 14, 47, 94, 197, 311, 329, 394, 622, 658, 1379, 2177, 2758, 4354, 9259, 14617, 18518, 29234, 61267, 64813, 102319, 122534, 129626, 204638, 428869, 857738, 2879549, 5759098, 20156843, 40313686]

約数ペア:

[(1, 40313686), (2, 20156843), (7, 5759098), (14, 2879549), (47, 857738), (94, 428869), (197, 204638), (311, 129626), (329, 122534), (394, 102319), (622, 64813), (658, 61267), (1379, 29234), (2177, 18518), (2758, 14617), (4354, 9259)]