1981224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3931}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 6133920

約数和(自身を除く): 4152696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3931, 7862, 11793, 15724, 23586, 27517, 31448, 35379, 47172, 55034, 70758, 82551, 94344, 110068, 141516, 165102, 220136, 247653, 283032, 330204, 495306, 660408, 990612, 1981224]

約数ペア:

[(1, 1981224), (2, 990612), (3, 660408), (4, 495306), (6, 330204), (7, 283032), (8, 247653), (9, 220136), (12, 165102), (14, 141516), (18, 110068), (21, 94344), (24, 82551), (28, 70758), (36, 55034), (42, 47172), (56, 35379), (63, 31448), (72, 27517), (84, 23586), (126, 15724), (168, 11793), (252, 7862), (504, 3931)]