556478546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1201}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 915981696

約数和(自身を除く): 359503150

約数列:

[1, 2, 13, 26, 71, 142, 251, 502, 923, 1201, 1846, 2402, 3263, 6526, 15613, 17821, 31226, 35642, 85271, 170542, 231673, 301451, 463346, 602902, 1108523, 2217046, 3918863, 7837726, 21403021, 42806042, 278239273, 556478546]

約数ペア:

[(1, 556478546), (2, 278239273), (13, 42806042), (26, 21403021), (71, 7837726), (142, 3918863), (251, 2217046), (502, 1108523), (923, 602902), (1201, 463346), (1846, 301451), (2402, 231673), (3263, 170542), (6526, 85271), (15613, 35642), (17821, 31226)]