39984868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 87994368

約数和(自身を除く): 48009500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 524, 917, 991, 1441, 1834, 1982, 2882, 3668, 3964, 5764, 6937, 10087, 10901, 13874, 20174, 21802, 27748, 40348, 43604, 76307, 129821, 152614, 259642, 305228, 519284, 908747, 1428031, 1817494, 2856062, 3634988, 5712124, 9996217, 19992434, 39984868]

約数ペア:

[(1, 39984868), (2, 19992434), (4, 9996217), (7, 5712124), (11, 3634988), (14, 2856062), (22, 1817494), (28, 1428031), (44, 908747), (77, 519284), (131, 305228), (154, 259642), (262, 152614), (308, 129821), (524, 76307), (917, 43604), (991, 40348), (1441, 27748), (1834, 21802), (1982, 20174), (2882, 13874), (3668, 10901), (3964, 10087), (5764, 6937)]