386945156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{140401}}^1$

素因数の和:140471

約数の個数: 24

約数和(自身を含む): 743007384

約数和(自身を除く): 356062228

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 140401, 280802, 561604, 1825213, 3650426, 7300852, 7441253, 14882506, 29765012, 96736289, 193472578, 386945156]

約数ペア:

[(1, 386945156), (2, 193472578), (4, 96736289), (13, 29765012), (26, 14882506), (52, 7441253), (53, 7300852), (106, 3650426), (212, 1825213), (689, 561604), (1378, 280802), (2756, 140401)]