871813516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{1543}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 1848946176

約数和(自身を除く): 977132660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1187, 1543, 2374, 3086, 4748, 6172, 8309, 10801, 16618, 20179, 21602, 26231, 33236, 40358, 43204, 52462, 80716, 104924, 141253, 183617, 282506, 367234, 565012, 734468, 1831541, 3663082, 7326164, 12820787, 25641574, 31136197, 51283148, 62272394, 124544788, 217953379, 435906758, 871813516]

約数ペア:

[(1, 871813516), (2, 435906758), (4, 217953379), (7, 124544788), (14, 62272394), (17, 51283148), (28, 31136197), (34, 25641574), (68, 12820787), (119, 7326164), (238, 3663082), (476, 1831541), (1187, 734468), (1543, 565012), (2374, 367234), (3086, 282506), (4748, 183617), (6172, 141253), (8309, 104924), (10801, 80716), (16618, 52462), (20179, 43204), (21602, 40358), (26231, 33236)]