1566220688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3157703}}^1$

素因数の和:3157742

約数の個数: 20

約数和(自身を含む): 3132442368

約数和(自身を除く): 1566221680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3157703, 6315406, 12630812, 25261624, 50523248, 97888793, 195777586, 391555172, 783110344, 1566220688]

約数ペア:

[(1, 1566220688), (2, 783110344), (4, 391555172), (8, 195777586), (16, 97888793), (31, 50523248), (62, 25261624), (124, 12630812), (248, 6315406), (496, 3157703)]