25328944

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19073}}^1$

素因数の和:19164

約数の個数: 20

約数和(自身を含む): 49668696

約数和(自身を除く): 24339752

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19073, 38146, 76292, 152584, 305168, 1583059, 3166118, 6332236, 12664472, 25328944]

約数ペア:

[(1, 25328944), (2, 12664472), (4, 6332236), (8, 3166118), (16, 1583059), (83, 305168), (166, 152584), (332, 76292), (664, 38146), (1328, 19073)]