1996937802

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{10039}}^1$

素因数の和:10347

約数の個数: 48

約数和(自身を含む): 4444989120

約数和(自身を除く): 2448051318

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 257, 258, 387, 514, 771, 774, 1542, 2313, 4626, 10039, 11051, 20078, 22102, 30117, 33153, 60234, 66306, 90351, 99459, 180702, 198918, 431677, 863354, 1295031, 2580023, 2590062, 3885093, 5160046, 7740069, 7770186, 15480138, 23220207, 46440414, 110940989, 221881978, 332822967, 665645934, 998468901, 1996937802]

約数ペア:

[(1, 1996937802), (2, 998468901), (3, 665645934), (6, 332822967), (9, 221881978), (18, 110940989), (43, 46440414), (86, 23220207), (129, 15480138), (257, 7770186), (258, 7740069), (387, 5160046), (514, 3885093), (771, 2590062), (774, 2580023), (1542, 1295031), (2313, 863354), (4626, 431677), (10039, 198918), (11051, 180702), (20078, 99459), (22102, 90351), (30117, 66306), (33153, 60234)]