16213537028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{312737}}^1$

素因数の和:313751

約数の個数: 24

約数和(自身を含む): 30587027352

約数和(自身を除く): 14373490324

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 3988, 12961, 25922, 51844, 312737, 625474, 1250948, 4065581, 8131162, 16262324, 311798789, 623597578, 1247195156, 4053384257, 8106768514, 16213537028]

約数ペア:

[(1, 16213537028), (2, 8106768514), (4, 4053384257), (13, 1247195156), (26, 623597578), (52, 311798789), (997, 16262324), (1994, 8131162), (3988, 4065581), (12961, 1250948), (25922, 625474), (51844, 312737)]