257834382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{9007}}^1$

素因数の和:9392

約数の個数: 32

約数和(自身を含む): 556910592

約数和(自身を除く): 299076210

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367, 734, 1101, 2202, 4771, 9007, 9542, 14313, 18014, 27021, 28626, 54042, 117091, 234182, 351273, 702546, 3305569, 6611138, 9916707, 19833414, 42972397, 85944794, 128917191, 257834382]

約数ペア:

[(1, 257834382), (2, 128917191), (3, 85944794), (6, 42972397), (13, 19833414), (26, 9916707), (39, 6611138), (78, 3305569), (367, 702546), (734, 351273), (1101, 234182), (2202, 117091), (4771, 54042), (9007, 28626), (9542, 27021), (14313, 18014)]