257693002

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 451584000

約数和(自身を除く): 193890998

約数列:

[1, 2, 7, 14, 59, 118, 223, 413, 446, 826, 1399, 1561, 2798, 3122, 9793, 13157, 19586, 26314, 82541, 92099, 165082, 184198, 311977, 577787, 623954, 1155574, 2183839, 4367678, 18406643, 36813286, 128846501, 257693002]

約数ペア:

[(1, 257693002), (2, 128846501), (7, 36813286), (14, 18406643), (59, 4367678), (118, 2183839), (223, 1155574), (413, 623954), (446, 577787), (826, 311977), (1399, 184198), (1561, 165082), (2798, 92099), (3122, 82541), (9793, 26314), (13157, 19586)]