39979638

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{21991}}^1$

素因数の和:22100

約数の個数: 24

約数和(自身を含む): 87484176

約数和(自身を除く): 47504538

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 21991, 43982, 65973, 131946, 197919, 395838, 2221091, 4442182, 6663273, 13326546, 19989819, 39979638]

約数ペア:

[(1, 39979638), (2, 19989819), (3, 13326546), (6, 6663273), (9, 4442182), (18, 2221091), (101, 395838), (202, 197919), (303, 131946), (606, 65973), (909, 43982), (1818, 21991)]