1969131770

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{641411}}^1$

素因数の和:641725

約数の個数: 16

約数和(自身を含む): 3555988128

約数和(自身を除く): 1586856358

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 641411, 1282822, 3207055, 6414110, 196913177, 393826354, 984565885, 1969131770]

約数ペア:

[(1, 1969131770), (2, 984565885), (5, 393826354), (10, 196913177), (307, 6414110), (614, 3207055), (1535, 1282822), (3070, 641411)]