139804976

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{7879}}^1$

素因数の和:8996

約数の個数: 20

約数和(自身を含む): 271150800

約数和(自身を除く): 131345824

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 7879, 8872, 15758, 17744, 31516, 63032, 126064, 8737811, 17475622, 34951244, 69902488, 139804976]

約数ペア:

[(1, 139804976), (2, 69902488), (4, 34951244), (8, 17475622), (16, 8737811), (1109, 126064), (2218, 63032), (4436, 31516), (7879, 17744), (8872, 15758)]