2390514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 5712768

約数和(自身を除く): 3322254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 173, 282, 294, 329, 346, 519, 658, 987, 1038, 1211, 1974, 2303, 2422, 3633, 4606, 6909, 7266, 8131, 8477, 13818, 16262, 16954, 24393, 25431, 48786, 50862, 56917, 113834, 170751, 341502, 398419, 796838, 1195257, 2390514]

約数ペア:

[(1, 2390514), (2, 1195257), (3, 796838), (6, 398419), (7, 341502), (14, 170751), (21, 113834), (42, 56917), (47, 50862), (49, 48786), (94, 25431), (98, 24393), (141, 16954), (147, 16262), (173, 13818), (282, 8477), (294, 8131), (329, 7266), (346, 6909), (519, 4606), (658, 3633), (987, 2422), (1038, 2303), (1211, 1974)]