379988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 780864

約数和(自身を除く): 400876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 331, 574, 662, 1148, 1324, 2317, 4634, 9268, 13571, 27142, 54284, 94997, 189994, 379988]

約数ペア:

[(1, 379988), (2, 189994), (4, 94997), (7, 54284), (14, 27142), (28, 13571), (41, 9268), (82, 4634), (164, 2317), (287, 1324), (331, 1148), (574, 662)]