16337860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^2$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 43194816

約数和(自身を除く): 26856956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 515, 721, 770, 1030, 1133, 1442, 1540, 2060, 2266, 2884, 3605, 4532, 5665, 7210, 7931, 10609, 11330, 14420, 15862, 21218, 22660, 31724, 39655, 42436, 53045, 74263, 79310, 106090, 116699, 148526, 158620, 212180, 233398, 297052, 371315, 466796, 583495, 742630, 816893, 1166990, 1485260, 1633786, 2333980, 3267572, 4084465, 8168930, 16337860]

約数ペア:

[(1, 16337860), (2, 8168930), (4, 4084465), (5, 3267572), (7, 2333980), (10, 1633786), (11, 1485260), (14, 1166990), (20, 816893), (22, 742630), (28, 583495), (35, 466796), (44, 371315), (55, 297052), (70, 233398), (77, 212180), (103, 158620), (110, 148526), (140, 116699), (154, 106090), (206, 79310), (220, 74263), (308, 53045), (385, 42436), (412, 39655), (515, 31724), (721, 22660), (770, 21218), (1030, 15862), (1133, 14420), (1442, 11330), (1540, 10609), (2060, 7931), (2266, 7210), (2884, 5665), (3605, 4532)]