140970604

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{69239}}^1$

素因数の和:69752

約数の個数: 12

約数和(自身を含む): 247186800

約数和(自身を除く): 106216196

約数列:

[1, 2, 4, 509, 1018, 2036, 69239, 138478, 276956, 35242651, 70485302, 140970604]

約数ペア:

[(1, 140970604), (2, 70485302), (4, 35242651), (509, 276956), (1018, 138478), (2036, 69239)]