84785168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{407621}}^1$

素因数の和:407642

約数の個数: 20

約数和(自身を含む): 176907948

約数和(自身を除く): 92122780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 407621, 815242, 1630484, 3260968, 5299073, 6521936, 10598146, 21196292, 42392584, 84785168]

約数ペア:

[(1, 84785168), (2, 42392584), (4, 21196292), (8, 10598146), (13, 6521936), (16, 5299073), (26, 3260968), (52, 1630484), (104, 815242), (208, 407621)]