1978394052

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{24421}}^1$

素因数の和:24628

約数の個数: 48

約数和(自身を含む): 4753888832

約数和(自身を除く): 2775494780

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 258, 314, 471, 516, 628, 942, 1884, 6751, 13502, 20253, 24421, 27004, 40506, 48842, 73263, 81012, 97684, 146526, 293052, 1050103, 2100206, 3150309, 3834097, 4200412, 6300618, 7668194, 11502291, 12601236, 15336388, 23004582, 46009164, 164866171, 329732342, 494598513, 659464684, 989197026, 1978394052]

約数ペア:

[(1, 1978394052), (2, 989197026), (3, 659464684), (4, 494598513), (6, 329732342), (12, 164866171), (43, 46009164), (86, 23004582), (129, 15336388), (157, 12601236), (172, 11502291), (258, 7668194), (314, 6300618), (471, 4200412), (516, 3834097), (628, 3150309), (942, 2100206), (1884, 1050103), (6751, 293052), (13502, 146526), (20253, 97684), (24421, 81012), (27004, 73263), (40506, 48842)]