16249870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 36656928

約数和(自身を除く): 20407058

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2551, 3185, 5102, 6370, 12755, 17857, 25510, 33163, 35714, 66326, 89285, 124999, 165815, 178570, 232141, 249998, 331630, 464282, 624995, 1160705, 1249990, 1624987, 2321410, 3249974, 8124935, 16249870]

約数ペア:

[(1, 16249870), (2, 8124935), (5, 3249974), (7, 2321410), (10, 1624987), (13, 1249990), (14, 1160705), (26, 624995), (35, 464282), (49, 331630), (65, 249998), (70, 232141), (91, 178570), (98, 165815), (130, 124999), (182, 89285), (245, 66326), (455, 35714), (490, 33163), (637, 25510), (910, 17857), (1274, 12755), (2551, 6370), (3185, 5102)]