1911952

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 4342976

約数和(自身を除く): 2431024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 397, 602, 688, 794, 1204, 1588, 2408, 2779, 3176, 4816, 5558, 6352, 11116, 17071, 22232, 34142, 44464, 68284, 119497, 136568, 238994, 273136, 477988, 955976, 1911952]

約数ペア:

[(1, 1911952), (2, 955976), (4, 477988), (7, 273136), (8, 238994), (14, 136568), (16, 119497), (28, 68284), (43, 44464), (56, 34142), (86, 22232), (112, 17071), (172, 11116), (301, 6352), (344, 5558), (397, 4816), (602, 3176), (688, 2779), (794, 2408), (1204, 1588)]