400882144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{963659}}^1$

素因数の和:963682

約数の個数: 24

約数和(自身を含む): 849948120

約数和(自身を除く): 449065976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 963659, 1927318, 3854636, 7709272, 12527567, 15418544, 25055134, 30837088, 50110268, 100220536, 200441072, 400882144]

約数ペア:

[(1, 400882144), (2, 200441072), (4, 100220536), (8, 50110268), (13, 30837088), (16, 25055134), (26, 15418544), (32, 12527567), (52, 7709272), (104, 3854636), (208, 1927318), (416, 963659)]