127259804

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{28949}}^1$

素因数の和:29117

約数の個数: 24

約数和(自身を含む): 256149600

約数和(自身を除く): 128889796

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 28949, 57898, 115796, 202643, 405286, 810572, 4544993, 9089986, 18179972, 31814951, 63629902, 127259804]

約数ペア:

[(1, 127259804), (2, 63629902), (4, 31814951), (7, 18179972), (14, 9089986), (28, 4544993), (157, 810572), (314, 405286), (628, 202643), (1099, 115796), (2198, 57898), (4396, 28949)]