3994788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 11217920

約数和(自身を除く): 7223132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 2503, 5006, 7509, 10012, 15018, 17521, 30036, 35042, 47557, 52563, 70084, 95114, 105126, 142671, 190228, 210252, 285342, 332899, 570684, 665798, 998697, 1331596, 1997394, 3994788]

約数ペア:

[(1, 3994788), (2, 1997394), (3, 1331596), (4, 998697), (6, 665798), (7, 570684), (12, 332899), (14, 285342), (19, 210252), (21, 190228), (28, 142671), (38, 105126), (42, 95114), (57, 70084), (76, 52563), (84, 47557), (114, 35042), (133, 30036), (228, 17521), (266, 15018), (399, 10012), (532, 7509), (798, 5006), (1596, 2503)]