262280018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131009}}^1$

素因数の和:131042

約数の個数: 32

約数和(自身を含む): 528232320

約数和(自身を除く): 265952302

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 131009, 262018, 917063, 1441099, 1703117, 1834126, 2882198, 3406234, 10087693, 11921819, 18734287, 20175386, 23843638, 37468574, 131140009, 262280018]

約数ペア:

[(1, 262280018), (2, 131140009), (7, 37468574), (11, 23843638), (13, 20175386), (14, 18734287), (22, 11921819), (26, 10087693), (77, 3406234), (91, 2882198), (143, 1834126), (154, 1703117), (182, 1441099), (286, 917063), (1001, 262018), (2002, 131009)]