15981036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30971}}^1$

素因数の和:31021

約数の個数: 24

約数和(自身を含む): 38157504

約数和(自身を除く): 22176468

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 30971, 61942, 92913, 123884, 185826, 371652, 1331753, 2663506, 3995259, 5327012, 7990518, 15981036]

約数ペア:

[(1, 15981036), (2, 7990518), (3, 5327012), (4, 3995259), (6, 2663506), (12, 1331753), (43, 371652), (86, 185826), (129, 123884), (172, 92913), (258, 61942), (516, 30971)]