12980916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{27737}}^1$

素因数の和:27760

約数の個数: 36

約数和(自身を含む): 35338212

約数和(自身を除く): 22357296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 27737, 55474, 83211, 110948, 166422, 249633, 332844, 360581, 499266, 721162, 998532, 1081743, 1442324, 2163486, 3245229, 4326972, 6490458, 12980916]

約数ペア:

[(1, 12980916), (2, 6490458), (3, 4326972), (4, 3245229), (6, 2163486), (9, 1442324), (12, 1081743), (13, 998532), (18, 721162), (26, 499266), (36, 360581), (39, 332844), (52, 249633), (78, 166422), (117, 110948), (156, 83211), (234, 55474), (468, 27737)]