2016990487862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2000177}}^1$

素因数の和:2000445

約数の個数: 64

約数和(自身を含む): 3871064494080

約数和(自身を除く): 1854074006218

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 223, 238, 266, 323, 446, 646, 1561, 2261, 3122, 3791, 4237, 4522, 7582, 8474, 26537, 29659, 53074, 59318, 72029, 144058, 504203, 1008406, 2000177, 4000354, 14001239, 28002478, 34003009, 38003363, 68006018, 76006726, 238021063, 266023541, 446039471, 476042126, 532047082, 646057171, 892078942, 1292114342, 3122276297, 4522400197, 6244552594, 7582671007, 8474749949, 9044800394, 15165342014, 16949499898, 53078697049, 59323249643, 106157394098, 118646499286, 144070749133, 288141498266, 1008495243931, 2016990487862]

約数ペア:

[(1, 2016990487862), (2, 1008495243931), (7, 288141498266), (14, 144070749133), (17, 118646499286), (19, 106157394098), (34, 59323249643), (38, 53078697049), (119, 16949499898), (133, 15165342014), (223, 9044800394), (238, 8474749949), (266, 7582671007), (323, 6244552594), (446, 4522400197), (646, 3122276297), (1561, 1292114342), (2261, 892078942), (3122, 646057171), (3791, 532047082), (4237, 476042126), (4522, 446039471), (7582, 266023541), (8474, 238021063), (26537, 76006726), (29659, 68006018), (53074, 38003363), (59318, 34003009), (72029, 28002478), (144058, 14001239), (504203, 4000354), (1008406, 2000177)]