671008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1636

約数の個数: 24

約数和(自身を含む): 1423548

約数和(自身を除く): 752540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1613, 3226, 6452, 12904, 20969, 25808, 41938, 51616, 83876, 167752, 335504, 671008]

約数ペア:

[(1, 671008), (2, 335504), (4, 167752), (8, 83876), (13, 51616), (16, 41938), (26, 25808), (32, 20969), (52, 12904), (104, 6452), (208, 3226), (416, 1613)]