2879718394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3859

約数の個数: 64

約数和(自身を含む): 5399654400

約数和(自身を除く): 2519936006

約数列:

[1, 2, 7, 14, 19, 38, 41, 71, 82, 133, 142, 266, 287, 497, 574, 779, 994, 1349, 1558, 2698, 2911, 3719, 5453, 5822, 7438, 9443, 10906, 18886, 20377, 26033, 40754, 52066, 55309, 70661, 110618, 141322, 152479, 264049, 304958, 387163, 494627, 528098, 774326, 989254, 1067353, 1848343, 2134706, 2897101, 3696686, 5016931, 5794202, 10033862, 10826009, 20279707, 21652018, 35118517, 40559414, 70237034, 75782063, 151564126, 205694171, 411388342, 1439859197, 2879718394]

約数ペア:

[(1, 2879718394), (2, 1439859197), (7, 411388342), (14, 205694171), (19, 151564126), (38, 75782063), (41, 70237034), (71, 40559414), (82, 35118517), (133, 21652018), (142, 20279707), (266, 10826009), (287, 10033862), (497, 5794202), (574, 5016931), (779, 3696686), (994, 2897101), (1349, 2134706), (1558, 1848343), (2698, 1067353), (2911, 989254), (3719, 774326), (5453, 528098), (5822, 494627), (7438, 387163), (9443, 304958), (10906, 264049), (18886, 152479), (20377, 141322), (26033, 110618), (40754, 70661), (52066, 55309)]