258712142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4861}}^1$

素因数の和:4988

約数の個数: 32

約数和(自身を含む): 441080640

約数和(自身を除く): 182368498

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 1157, 2047, 2314, 4094, 4861, 9722, 26611, 53222, 63193, 111803, 126386, 223606, 432629, 865258, 1453439, 2906878, 5624177, 9950467, 11248354, 19900934, 129356071, 258712142]

約数ペア:

[(1, 258712142), (2, 129356071), (13, 19900934), (23, 11248354), (26, 9950467), (46, 5624177), (89, 2906878), (178, 1453439), (299, 865258), (598, 432629), (1157, 223606), (2047, 126386), (2314, 111803), (4094, 63193), (4861, 53222), (9722, 26611)]