8016404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 16558080

約数和(自身を除く): 8541676

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 223, 418, 446, 473, 817, 836, 892, 946, 1634, 1892, 2453, 3268, 4237, 4906, 8474, 8987, 9589, 9812, 16948, 17974, 19178, 35948, 38356, 46607, 93214, 105479, 182191, 186428, 210958, 364382, 421916, 728764, 2004101, 4008202, 8016404]

約数ペア:

[(1, 8016404), (2, 4008202), (4, 2004101), (11, 728764), (19, 421916), (22, 364382), (38, 210958), (43, 186428), (44, 182191), (76, 105479), (86, 93214), (172, 46607), (209, 38356), (223, 35948), (418, 19178), (446, 17974), (473, 16948), (817, 9812), (836, 9589), (892, 8987), (946, 8474), (1634, 4906), (1892, 4237), (2453, 3268)]