870136144

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{655223}}^1$

素因数の和:655314

約数の個数: 20

約数和(自身を含む): 1706203296

約数和(自身を除く): 836067152

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 655223, 1310446, 2620892, 5241784, 10483568, 54383509, 108767018, 217534036, 435068072, 870136144]

約数ペア:

[(1, 870136144), (2, 435068072), (4, 217534036), (8, 108767018), (16, 54383509), (83, 10483568), (166, 5241784), (332, 2620892), (664, 1310446), (1328, 655223)]