31742512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{63997}}^1$

素因数の和:64036

約数の個数: 20

約数和(自身を含む): 63486016

約数和(自身を除く): 31743504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 63997, 127994, 255988, 511976, 1023952, 1983907, 3967814, 7935628, 15871256, 31742512]

約数ペア:

[(1, 31742512), (2, 15871256), (4, 7935628), (8, 3967814), (16, 1983907), (31, 1023952), (62, 511976), (124, 255988), (248, 127994), (496, 63997)]