38987898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1871}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 81948672

約数和(自身を除く): 42960774

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 1871, 3473, 3742, 5613, 6946, 10419, 11226, 20838, 43033, 86066, 129099, 258198, 282521, 565042, 847563, 1695126, 6497983, 12995966, 19493949, 38987898]

約数ペア:

[(1, 38987898), (2, 19493949), (3, 12995966), (6, 6497983), (23, 1695126), (46, 847563), (69, 565042), (138, 282521), (151, 258198), (302, 129099), (453, 86066), (906, 43033), (1871, 20838), (3473, 11226), (3742, 10419), (5613, 6946)]