2557304818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1\times {\mathrm{1019}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 4058294400

約数和(自身を除く): 1500989582

約数列:

[1, 2, 23, 46, 89, 178, 613, 1019, 1226, 2038, 2047, 4094, 14099, 23437, 28198, 46874, 54557, 90691, 109114, 181382, 624647, 1249294, 1254811, 2085893, 2509622, 4171786, 14366881, 28733762, 55593583, 111187166, 1278652409, 2557304818]

約数ペア:

[(1, 2557304818), (2, 1278652409), (23, 111187166), (46, 55593583), (89, 28733762), (178, 14366881), (613, 4171786), (1019, 2509622), (1226, 2085893), (2038, 1254811), (2047, 1249294), (4094, 624647), (14099, 181382), (23437, 109114), (28198, 90691), (46874, 54557)]