7988638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 14376960

約数和(自身を除く): 6388322

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 233, 434, 466, 553, 1106, 1631, 2449, 3262, 4898, 7223, 14446, 17143, 18407, 34286, 36814, 50561, 101122, 128849, 257698, 570617, 1141234, 3994319, 7988638]

約数ペア:

[(1, 7988638), (2, 3994319), (7, 1141234), (14, 570617), (31, 257698), (62, 128849), (79, 101122), (158, 50561), (217, 36814), (233, 34286), (434, 18407), (466, 17143), (553, 14446), (1106, 7223), (1631, 4898), (2449, 3262)]