26146408

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 53491680

約数和(自身を除く): 27345272

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 263, 289, 344, 526, 578, 731, 1052, 1156, 1462, 2104, 2312, 2924, 4471, 5848, 8942, 11309, 12427, 17884, 22618, 24854, 35768, 45236, 49708, 76007, 90472, 99416, 152014, 192253, 304028, 384506, 608056, 769012, 1538024, 3268301, 6536602, 13073204, 26146408]

約数ペア:

[(1, 26146408), (2, 13073204), (4, 6536602), (8, 3268301), (17, 1538024), (34, 769012), (43, 608056), (68, 384506), (86, 304028), (136, 192253), (172, 152014), (263, 99416), (289, 90472), (344, 76007), (526, 49708), (578, 45236), (731, 35768), (1052, 24854), (1156, 22618), (1462, 17884), (2104, 12427), (2312, 11309), (2924, 8942), (4471, 5848)]