2560703036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{242399}}^1$

素因数の和:242561

約数の個数: 24

約数和(自身を含む): 4751040000

約数和(自身を除く): 2190336964

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 242399, 484798, 969596, 4605581, 9211162, 18422324, 33693461, 67386922, 134773844, 640175759, 1280351518, 2560703036]

約数ペア:

[(1, 2560703036), (2, 1280351518), (4, 640175759), (19, 134773844), (38, 67386922), (76, 33693461), (139, 18422324), (278, 9211162), (556, 4605581), (2641, 969596), (5282, 484798), (10564, 242399)]