489342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 1142784

約数和(自身を除く): 653442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 191, 366, 382, 427, 573, 854, 1146, 1281, 1337, 2562, 2674, 4011, 8022, 11651, 23302, 34953, 69906, 81557, 163114, 244671, 489342]

約数ペア:

[(1, 489342), (2, 244671), (3, 163114), (6, 81557), (7, 69906), (14, 34953), (21, 23302), (42, 11651), (61, 8022), (122, 4011), (183, 2674), (191, 2562), (366, 1337), (382, 1281), (427, 1146), (573, 854)]