245688846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51637}}^1$

素因数の和:51716

約数の個数: 32

約数和(自身を含む): 537861408

約数和(自身を除く): 292172562

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 51637, 103274, 154911, 309822, 671281, 1342562, 2013843, 3149857, 4027686, 6299714, 9449571, 18899142, 40948141, 81896282, 122844423, 245688846]

約数ペア:

[(1, 245688846), (2, 122844423), (3, 81896282), (6, 40948141), (13, 18899142), (26, 9449571), (39, 6299714), (61, 4027686), (78, 3149857), (122, 2013843), (183, 1342562), (366, 671281), (793, 309822), (1586, 154911), (2379, 103274), (4758, 51637)]