258419546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{27509}}^1$

素因数の和:27590

約数の個数: 32

約数和(自身を含む): 491218560

約数和(自身を除く): 232799014

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 4697, 9394, 27509, 55018, 192563, 302599, 385126, 605198, 1678049, 2118193, 3356098, 4236386, 11746343, 18458539, 23492686, 36917078, 129209773, 258419546]

約数ペア:

[(1, 258419546), (2, 129209773), (7, 36917078), (11, 23492686), (14, 18458539), (22, 11746343), (61, 4236386), (77, 3356098), (122, 2118193), (154, 1678049), (427, 605198), (671, 385126), (854, 302599), (1342, 192563), (4697, 55018), (9394, 27509)]