1345320272

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{613741}}^1$

素因数の和:613886

約数の個数: 20

約数和(自身を含む): 2625588276

約数和(自身を除く): 1280268004

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 613741, 1227482, 2454964, 4909928, 9819856, 84082517, 168165034, 336330068, 672660136, 1345320272]

約数ペア:

[(1, 1345320272), (2, 672660136), (4, 336330068), (8, 168165034), (16, 84082517), (137, 9819856), (274, 4909928), (548, 2454964), (1096, 1227482), (2192, 613741)]