1989715326

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{848131}}^1$

素因数の和:848176

約数の個数: 32

約数和(自身を含む): 4396716288

約数和(自身を除く): 2407000962

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 848131, 1696262, 2544393, 5088786, 14418227, 19507013, 28836454, 39014026, 43254681, 58521039, 86509362, 117042078, 331619221, 663238442, 994857663, 1989715326]

約数ペア:

[(1, 1989715326), (2, 994857663), (3, 663238442), (6, 331619221), (17, 117042078), (23, 86509362), (34, 58521039), (46, 43254681), (51, 39014026), (69, 28836454), (102, 19507013), (138, 14418227), (391, 5088786), (782, 2544393), (1173, 1696262), (2346, 848131)]