489103678

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{27487}}^1$

素因数の和:27568

約数の個数: 32

約数和(自身を含む): 886652928

約数和(自身を除く): 397549250

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2542, 8897, 17794, 27487, 54974, 192409, 384818, 852097, 1126967, 1704194, 2253934, 5964679, 7888769, 11929358, 15777538, 34935977, 69871954, 244551839, 489103678]

約数ペア:

[(1, 489103678), (2, 244551839), (7, 69871954), (14, 34935977), (31, 15777538), (41, 11929358), (62, 7888769), (82, 5964679), (217, 2253934), (287, 1704194), (434, 1126967), (574, 852097), (1271, 384818), (2542, 192409), (8897, 54974), (17794, 27487)]