1978056

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 5438160

約数和(自身を除く): 3460104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 331, 332, 498, 662, 664, 747, 993, 996, 1324, 1494, 1986, 1992, 2648, 2979, 2988, 3972, 5958, 5976, 7944, 11916, 23832, 27473, 54946, 82419, 109892, 164838, 219784, 247257, 329676, 494514, 659352, 989028, 1978056]

約数ペア:

[(1, 1978056), (2, 989028), (3, 659352), (4, 494514), (6, 329676), (8, 247257), (9, 219784), (12, 164838), (18, 109892), (24, 82419), (36, 54946), (72, 27473), (83, 23832), (166, 11916), (249, 7944), (331, 5976), (332, 5958), (498, 3972), (662, 2988), (664, 2979), (747, 2648), (993, 1992), (996, 1986), (1324, 1494)]