38638860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49537}}^1$

素因数の和:49562

約数の個数: 48

約数和(自身を含む): 116513376

約数和(自身を除く): 77874516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49537, 99074, 148611, 198148, 247685, 297222, 495370, 594444, 643981, 743055, 990740, 1287962, 1486110, 1931943, 2575924, 2972220, 3219905, 3863886, 6439810, 7727772, 9659715, 12879620, 19319430, 38638860]

約数ペア:

[(1, 38638860), (2, 19319430), (3, 12879620), (4, 9659715), (5, 7727772), (6, 6439810), (10, 3863886), (12, 3219905), (13, 2972220), (15, 2575924), (20, 1931943), (26, 1486110), (30, 1287962), (39, 990740), (52, 743055), (60, 643981), (65, 594444), (78, 495370), (130, 297222), (156, 247685), (195, 198148), (260, 148611), (390, 99074), (780, 49537)]