2021694064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{31253}}^1$

素因数の和:31585

約数の個数: 40

約数和(自身を含む): 4232041632

約数和(自身を除く): 2210347568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 2488, 4043, 4976, 8086, 16172, 31253, 32344, 62506, 64688, 125012, 250024, 406289, 500048, 812578, 1625156, 3250312, 6500624, 9719683, 19439366, 38878732, 77757464, 126355879, 155514928, 252711758, 505423516, 1010847032, 2021694064]

約数ペア:

[(1, 2021694064), (2, 1010847032), (4, 505423516), (8, 252711758), (13, 155514928), (16, 126355879), (26, 77757464), (52, 38878732), (104, 19439366), (208, 9719683), (311, 6500624), (622, 3250312), (1244, 1625156), (2488, 812578), (4043, 500048), (4976, 406289), (8086, 250024), (16172, 125012), (31253, 64688), (32344, 62506)]