131426458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 211875840

約数和(自身を除く): 80449382

約数列:

[1, 2, 19, 38, 113, 127, 226, 241, 254, 482, 2147, 2413, 4294, 4579, 4826, 9158, 14351, 27233, 28702, 30607, 54466, 61214, 272669, 517427, 545338, 581533, 1034854, 1163066, 3458591, 6917182, 65713229, 131426458]

約数ペア:

[(1, 131426458), (2, 65713229), (19, 6917182), (38, 3458591), (113, 1163066), (127, 1034854), (226, 581533), (241, 545338), (254, 517427), (482, 272669), (2147, 61214), (2413, 54466), (4294, 30607), (4579, 28702), (4826, 27233), (9158, 14351)]