2912138404

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^2\times {\mathrm{769}}^1$

素因数の和:1065

約数の個数: 54

約数和(自身を含む): 5979003030

約数和(自身を除く): 3066864626

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 769, 973, 1538, 1946, 3076, 3892, 5383, 6811, 10766, 13622, 19321, 21532, 27244, 37681, 38642, 75362, 77284, 106891, 135247, 150724, 213782, 270494, 427564, 540988, 748237, 946729, 1496474, 1893458, 2992948, 3786916, 5237659, 10475318, 14857849, 20950636, 29715698, 59431396, 104004943, 208009886, 416019772, 728034601, 1456069202, 2912138404]

約数ペア:

[(1, 2912138404), (2, 1456069202), (4, 728034601), (7, 416019772), (14, 208009886), (28, 104004943), (49, 59431396), (98, 29715698), (139, 20950636), (196, 14857849), (278, 10475318), (556, 5237659), (769, 3786916), (973, 2992948), (1538, 1893458), (1946, 1496474), (3076, 946729), (3892, 748237), (5383, 540988), (6811, 427564), (10766, 270494), (13622, 213782), (19321, 150724), (21532, 135247), (27244, 106891), (37681, 77284), (38642, 75362)]