1671620656

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{299359}}^1$

素因数の和:299716

約数の個数: 20

約数和(自身を含む): 3248056000

約数和(自身を除く): 1576435344

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 299359, 598718, 1197436, 2394872, 4789744, 104476291, 208952582, 417905164, 835810328, 1671620656]

約数ペア:

[(1, 1671620656), (2, 835810328), (4, 417905164), (8, 208952582), (16, 104476291), (349, 4789744), (698, 2394872), (1396, 1197436), (2792, 598718), (5584, 299359)]