872756638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1181}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 1446030432

約数和(自身を除く): 573273794

約数列:

[1, 2, 13, 26, 43, 86, 559, 661, 1118, 1181, 1322, 2362, 8593, 15353, 17186, 28423, 30706, 50783, 56846, 101566, 369499, 660179, 738998, 780641, 1320358, 1561282, 10148333, 20296666, 33567563, 67135126, 436378319, 872756638]

約数ペア:

[(1, 872756638), (2, 436378319), (13, 67135126), (26, 33567563), (43, 20296666), (86, 10148333), (559, 1561282), (661, 1320358), (1118, 780641), (1181, 738998), (1322, 660179), (2362, 369499), (8593, 101566), (15353, 56846), (17186, 50783), (28423, 30706)]