140141254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 240226560

約数和(自身を除く): 100085306

約数列:

[1, 2, 11, 22, 23, 46, 253, 419, 506, 661, 838, 1322, 4609, 7271, 9218, 9637, 14542, 15203, 19274, 30406, 106007, 167233, 212014, 276959, 334466, 553918, 3046549, 6093098, 6370057, 12740114, 70070627, 140141254]

約数ペア:

[(1, 140141254), (2, 70070627), (11, 12740114), (22, 6370057), (23, 6093098), (46, 3046549), (253, 553918), (419, 334466), (506, 276959), (661, 212014), (838, 167233), (1322, 106007), (4609, 30406), (7271, 19274), (9218, 15203), (9637, 14542)]