1982512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 4539392

約数和(自身を除く): 2556880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 571, 868, 1142, 1736, 2284, 3472, 3997, 4568, 7994, 9136, 15988, 17701, 31976, 35402, 63952, 70804, 123907, 141608, 247814, 283216, 495628, 991256, 1982512]

約数ペア:

[(1, 1982512), (2, 991256), (4, 495628), (7, 283216), (8, 247814), (14, 141608), (16, 123907), (28, 70804), (31, 63952), (56, 35402), (62, 31976), (112, 17701), (124, 15988), (217, 9136), (248, 7994), (434, 4568), (496, 3997), (571, 3472), (868, 2284), (1142, 1736)]