134393480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258449}}^1$

素因数の和:258473

約数の個数: 32

約数和(自身を含む): 325647000

約数和(自身を除く): 191253520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 258449, 516898, 1033796, 1292245, 2067592, 2584490, 3359837, 5168980, 6719674, 10337960, 13439348, 16799185, 26878696, 33598370, 67196740, 134393480]

約数ペア:

[(1, 134393480), (2, 67196740), (4, 33598370), (5, 26878696), (8, 16799185), (10, 13439348), (13, 10337960), (20, 6719674), (26, 5168980), (40, 3359837), (52, 2584490), (65, 2067592), (104, 1292245), (130, 1033796), (260, 516898), (520, 258449)]