245172354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{9461}}^1$

素因数の和:10090

約数の個数: 32

約数和(自身を含む): 561361536

約数和(自身を除く): 316189182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 617, 1234, 1851, 3702, 4319, 8638, 9461, 12957, 18922, 25914, 28383, 56766, 66227, 132454, 198681, 397362, 5837437, 11674874, 17512311, 35024622, 40862059, 81724118, 122586177, 245172354]

約数ペア:

[(1, 245172354), (2, 122586177), (3, 81724118), (6, 40862059), (7, 35024622), (14, 17512311), (21, 11674874), (42, 5837437), (617, 397362), (1234, 198681), (1851, 132454), (3702, 66227), (4319, 56766), (8638, 28383), (9461, 25914), (12957, 18922)]