420199342346

素因数分解:

$2^1\times 7^1\times {\mathrm{43189}}^1\times {\mathrm{694951}}^1$

素因数の和:738149

約数の個数: 16

約数和(自身を含む): 720359445120

約数和(自身を除く): 300160102774

約数列:

[1, 2, 7, 14, 43189, 86378, 302323, 604646, 694951, 1389902, 4864657, 9729314, 30014238739, 60028477478, 210099671173, 420199342346]

約数ペア:

[(1, 420199342346), (2, 210099671173), (7, 60028477478), (14, 30014238739), (43189, 9729314), (86378, 4864657), (302323, 1389902), (604646, 694951)]