140220688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{282703}}^1$

素因数の和:282742

約数の個数: 20

約数和(自身を含む): 280442368

約数和(自身を除く): 140221680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 282703, 565406, 1130812, 2261624, 4523248, 8763793, 17527586, 35055172, 70110344, 140220688]

約数ペア:

[(1, 140220688), (2, 70110344), (4, 35055172), (8, 17527586), (16, 8763793), (31, 4523248), (62, 2261624), (124, 1130812), (248, 565406), (496, 282703)]