129442612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3163}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 244336736

約数和(自身を除く): 114894124

約数列:

[1, 2, 4, 13, 26, 52, 787, 1574, 3148, 3163, 6326, 10231, 12652, 20462, 40924, 41119, 82238, 164476, 2489281, 4978562, 9957124, 32360653, 64721306, 129442612]

約数ペア:

[(1, 129442612), (2, 64721306), (4, 32360653), (13, 9957124), (26, 4978562), (52, 2489281), (787, 164476), (1574, 82238), (3148, 41119), (3163, 40924), (6326, 20462), (10231, 12652)]