381051564

素因数分解:

$2^2\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{15901}}^1$

素因数の和:17905

約数の個数: 24

約数和(自身を含む): 889621488

約数和(自身を除く): 508569924

約数列:

[1, 2, 3, 4, 6, 12, 1997, 3994, 5991, 7988, 11982, 15901, 23964, 31802, 47703, 63604, 95406, 190812, 31754297, 63508594, 95262891, 127017188, 190525782, 381051564]

約数ペア:

[(1, 381051564), (2, 190525782), (3, 127017188), (4, 95262891), (6, 63508594), (12, 31754297), (1997, 190812), (3994, 95406), (5991, 63604), (7988, 47703), (11982, 31802), (15901, 23964)]