2017698868

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{15923}}^1$

素因数の和:16407

約数の個数: 24

約数和(自身を含む): 3584810880

約数和(自身を除く): 1567112012

約数列:

[1, 2, 4, 79, 158, 316, 401, 802, 1604, 15923, 31679, 31846, 63358, 63692, 126716, 1257917, 2515834, 5031668, 6385123, 12770246, 25540492, 504424717, 1008849434, 2017698868]

約数ペア:

[(1, 2017698868), (2, 1008849434), (4, 504424717), (79, 25540492), (158, 12770246), (316, 6385123), (401, 5031668), (802, 2515834), (1604, 1257917), (15923, 126716), (31679, 63692), (31846, 63358)]