51029384

素因数分解:

$2^3\times 7^2\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 111919500

約数和(自身を除く): 60890116

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 349, 373, 392, 698, 746, 1396, 1492, 2443, 2611, 2792, 2984, 4886, 5222, 9772, 10444, 17101, 18277, 19544, 20888, 34202, 36554, 68404, 73108, 130177, 136808, 146216, 260354, 520708, 911239, 1041416, 1822478, 3644956, 6378673, 7289912, 12757346, 25514692, 51029384]

約数ペア:

[(1, 51029384), (2, 25514692), (4, 12757346), (7, 7289912), (8, 6378673), (14, 3644956), (28, 1822478), (49, 1041416), (56, 911239), (98, 520708), (196, 260354), (349, 146216), (373, 136808), (392, 130177), (698, 73108), (746, 68404), (1396, 36554), (1492, 34202), (2443, 20888), (2611, 19544), (2792, 18277), (2984, 17101), (4886, 10444), (5222, 9772)]