1531985650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2356901}}^1$

素因数の和:2356926

約数の個数: 24

約数和(自身を含む): 3068686404

約数和(自身を除く): 1536700754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2356901, 4713802, 11784505, 23569010, 30639713, 58922525, 61279426, 117845050, 153198565, 306397130, 765992825, 1531985650]

約数ペア:

[(1, 1531985650), (2, 765992825), (5, 306397130), (10, 153198565), (13, 117845050), (25, 61279426), (26, 58922525), (50, 30639713), (65, 23569010), (130, 11784505), (325, 4713802), (650, 2356901)]