1988059014788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{174452353}}^1$

素因数の和:174452412

約数の個数: 48

約数和(自身を含む): 4454815311744

約数和(自身を除く): 2466756296956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 174452353, 348904706, 697809412, 1221166471, 1918975883, 2442332942, 3837951766, 4884665884, 6454737061, 7675903532, 12909474122, 13432831181, 25818948244, 26865662362, 45183159427, 53731324724, 71002107671, 90366318854, 142004215342, 180732637708, 284008430684, 497014753697, 994029507394, 1988059014788]

約数ペア:

[(1, 1988059014788), (2, 994029507394), (4, 497014753697), (7, 284008430684), (11, 180732637708), (14, 142004215342), (22, 90366318854), (28, 71002107671), (37, 53731324724), (44, 45183159427), (74, 26865662362), (77, 25818948244), (148, 13432831181), (154, 12909474122), (259, 7675903532), (308, 6454737061), (407, 4884665884), (518, 3837951766), (814, 2442332942), (1036, 1918975883), (1628, 1221166471), (2849, 697809412), (5698, 348904706), (11396, 174452353)]