381985842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{478679}}^1$

素因数の和:478710

約数の個数: 32

約数和(自身を含む): 919065600

約数和(自身を除く): 537079758

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 478679, 957358, 1436037, 2872074, 3350753, 6701506, 9094901, 10052259, 18189802, 20104518, 27284703, 54569406, 63664307, 127328614, 190992921, 381985842]

約数ペア:

[(1, 381985842), (2, 190992921), (3, 127328614), (6, 63664307), (7, 54569406), (14, 27284703), (19, 20104518), (21, 18189802), (38, 10052259), (42, 9094901), (57, 6701506), (114, 3350753), (133, 2872074), (266, 1436037), (399, 957358), (798, 478679)]