320426988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3814607}}^1$

素因数の和:3814621

約数の個数: 24

約数和(自身を含む): 854472192

約数和(自身を除く): 534045204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3814607, 7629214, 11443821, 15258428, 22887642, 26702249, 45775284, 53404498, 80106747, 106808996, 160213494, 320426988]

約数ペア:

[(1, 320426988), (2, 160213494), (3, 106808996), (4, 80106747), (6, 53404498), (7, 45775284), (12, 26702249), (14, 22887642), (21, 15258428), (28, 11443821), (42, 7629214), (84, 3814607)]