25437454

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 44775936

約数和(自身を除く): 19338482

約数列:

[1, 2, 7, 14, 71, 142, 157, 163, 314, 326, 497, 994, 1099, 1141, 2198, 2282, 11147, 11573, 22294, 23146, 25591, 51182, 78029, 81011, 156058, 162022, 179137, 358274, 1816961, 3633922, 12718727, 25437454]

約数ペア:

[(1, 25437454), (2, 12718727), (7, 3633922), (14, 1816961), (71, 358274), (142, 179137), (157, 162022), (163, 156058), (314, 81011), (326, 78029), (497, 51182), (994, 25591), (1099, 23146), (1141, 22294), (2198, 11573), (2282, 11147)]