406472638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2833

約数の個数: 48

約数和(自身を含む): 737352000

約数和(自身を除く): 330879362

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 121, 143, 242, 286, 517, 611, 1034, 1222, 1573, 2749, 3146, 5498, 5687, 6721, 11374, 13442, 30239, 35737, 60478, 71474, 73931, 129203, 147862, 258406, 332629, 393107, 665258, 786214, 1421233, 1679639, 2842466, 3359278, 4324177, 8648354, 15633563, 18476029, 31267126, 36952058, 203236319, 406472638]

約数ペア:

[(1, 406472638), (2, 203236319), (11, 36952058), (13, 31267126), (22, 18476029), (26, 15633563), (47, 8648354), (94, 4324177), (121, 3359278), (143, 2842466), (242, 1679639), (286, 1421233), (517, 786214), (611, 665258), (1034, 393107), (1222, 332629), (1573, 258406), (2749, 147862), (3146, 129203), (5498, 73931), (5687, 71474), (6721, 60478), (11374, 35737), (13442, 30239)]