8725142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 14688000

約数和(自身を除く): 5962858

約数列:

[1, 2, 19, 23, 38, 46, 67, 134, 149, 298, 437, 874, 1273, 1541, 2546, 2831, 3082, 3427, 5662, 6854, 9983, 19966, 29279, 58558, 65113, 130226, 189677, 229609, 379354, 459218, 4362571, 8725142]

約数ペア:

[(1, 8725142), (2, 4362571), (19, 459218), (23, 379354), (38, 229609), (46, 189677), (67, 130226), (134, 65113), (149, 58558), (298, 29279), (437, 19966), (874, 9983), (1273, 6854), (1541, 5662), (2546, 3427), (2831, 3082)]