26260624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 55121472

約数和(自身を除く): 28860848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 503, 1004, 1006, 2008, 2012, 3263, 4016, 4024, 6526, 6539, 8048, 13052, 13078, 26104, 26156, 52208, 52312, 104624, 126253, 252506, 505012, 1010024, 1641289, 2020048, 3282578, 6565156, 13130312, 26260624]

約数ペア:

[(1, 26260624), (2, 13130312), (4, 6565156), (8, 3282578), (13, 2020048), (16, 1641289), (26, 1010024), (52, 505012), (104, 252506), (208, 126253), (251, 104624), (502, 52312), (503, 52208), (1004, 26156), (1006, 26104), (2008, 13078), (2012, 13052), (3263, 8048), (4016, 6539), (4024, 6526)]