250860428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1637}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 541929024

約数和(自身を除く): 291068596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 421, 842, 1637, 1684, 2947, 3274, 5473, 5894, 6548, 10946, 11459, 11788, 21281, 21892, 22918, 38311, 42562, 45836, 76622, 85124, 148967, 153244, 297934, 595868, 689177, 1378354, 2756708, 4824239, 8959301, 9648478, 17918602, 19296956, 35837204, 62715107, 125430214, 250860428]

約数ペア:

[(1, 250860428), (2, 125430214), (4, 62715107), (7, 35837204), (13, 19296956), (14, 17918602), (26, 9648478), (28, 8959301), (52, 4824239), (91, 2756708), (182, 1378354), (364, 689177), (421, 595868), (842, 297934), (1637, 153244), (1684, 148967), (2947, 85124), (3274, 76622), (5473, 45836), (5894, 42562), (6548, 38311), (10946, 22918), (11459, 21892), (11788, 21281)]