13028888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 25596000

約数和(自身を除く): 12567112

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 631, 712, 1262, 2524, 2581, 5048, 5162, 10324, 18299, 20648, 36598, 56159, 73196, 112318, 146392, 224636, 449272, 1628611, 3257222, 6514444, 13028888]

約数ペア:

[(1, 13028888), (2, 6514444), (4, 3257222), (8, 1628611), (29, 449272), (58, 224636), (89, 146392), (116, 112318), (178, 73196), (232, 56159), (356, 36598), (631, 20648), (712, 18299), (1262, 10324), (2524, 5162), (2581, 5048)]