397788412

素因数分解:

$2^2\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{7759}}^1$

素因数の和:9601

約数の個数: 24

約数和(自身を含む): 796113920

約数和(自身を除く): 398325508

約数列:

[1, 2, 4, 7, 14, 28, 1831, 3662, 7324, 7759, 12817, 15518, 25634, 31036, 51268, 54313, 108626, 217252, 14206729, 28413458, 56826916, 99447103, 198894206, 397788412]

約数ペア:

[(1, 397788412), (2, 198894206), (4, 99447103), (7, 56826916), (14, 28413458), (28, 14206729), (1831, 217252), (3662, 108626), (7324, 54313), (7759, 51268), (12817, 31036), (15518, 25634)]