13893472

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 29272320

約数和(自身を除く): 15378848

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 439, 688, 736, 878, 989, 1376, 1756, 1978, 3512, 3956, 7024, 7912, 10097, 14048, 15824, 18877, 20194, 31648, 37754, 40388, 75508, 80776, 151016, 161552, 302032, 323104, 434171, 604064, 868342, 1736684, 3473368, 6946736, 13893472]

約数ペア:

[(1, 13893472), (2, 6946736), (4, 3473368), (8, 1736684), (16, 868342), (23, 604064), (32, 434171), (43, 323104), (46, 302032), (86, 161552), (92, 151016), (172, 80776), (184, 75508), (344, 40388), (368, 37754), (439, 31648), (688, 20194), (736, 18877), (878, 15824), (989, 14048), (1376, 10097), (1756, 7912), (1978, 7024), (3512, 3956)]