138919218

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{1063}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 290497536

約数和(自身を除く): 151578318

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 947, 1063, 1894, 2126, 2841, 3189, 5682, 6378, 21781, 24449, 43562, 48898, 65343, 73347, 130686, 146694, 1006661, 2013322, 3019983, 6039966, 23153203, 46306406, 69459609, 138919218]

約数ペア:

[(1, 138919218), (2, 69459609), (3, 46306406), (6, 23153203), (23, 6039966), (46, 3019983), (69, 2013322), (138, 1006661), (947, 146694), (1063, 130686), (1894, 73347), (2126, 65343), (2841, 48898), (3189, 43562), (5682, 24449), (6378, 21781)]