140635682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 243086400

約数和(自身を除く): 102450718

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 509, 661, 1018, 1322, 5599, 7271, 9671, 11198, 12559, 14542, 19342, 25118, 106381, 138149, 212762, 276298, 336449, 672898, 3700939, 6392531, 7401878, 12785062, 70317841, 140635682]

約数ペア:

[(1, 140635682), (2, 70317841), (11, 12785062), (19, 7401878), (22, 6392531), (38, 3700939), (209, 672898), (418, 336449), (509, 276298), (661, 212762), (1018, 138149), (1322, 106381), (5599, 25118), (7271, 19342), (9671, 14542), (11198, 12559)]