1996236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:163

約数の個数: 54

約数和(自身を含む): 5583396

約数和(自身を除く): 3587160

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 5041, 7029, 9372, 10082, 14058, 15123, 20164, 28116, 30246, 45369, 55451, 60492, 90738, 110902, 166353, 181476, 221804, 332706, 499059, 665412, 998118, 1996236]

約数ペア:

[(1, 1996236), (2, 998118), (3, 665412), (4, 499059), (6, 332706), (9, 221804), (11, 181476), (12, 166353), (18, 110902), (22, 90738), (33, 60492), (36, 55451), (44, 45369), (66, 30246), (71, 28116), (99, 20164), (132, 15123), (142, 14058), (198, 10082), (213, 9372), (284, 7029), (396, 5041), (426, 4686), (639, 3124), (781, 2556), (852, 2343), (1278, 1562)]