421009778

素因数分解:

$2^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{40693}}^1$

素因数の和:41441

約数の個数: 16

約数和(自身を含む): 722725440

約数和(自身を除く): 301715662

約数列:

[1, 2, 7, 14, 739, 1478, 5173, 10346, 40693, 81386, 284851, 569702, 30072127, 60144254, 210504889, 421009778]

約数ペア:

[(1, 421009778), (2, 210504889), (7, 60144254), (14, 30072127), (739, 569702), (1478, 284851), (5173, 81386), (10346, 40693)]