1723541690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{18913}}^1$

素因数の和:19634

約数の個数: 32

約数和(自身を含む): 3345962256

約数和(自身を除く): 1622420566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 701, 1402, 3505, 7010, 9113, 18226, 18913, 37826, 45565, 91130, 94565, 189130, 245869, 491738, 1229345, 2458690, 13258013, 26516026, 66290065, 132580130, 172354169, 344708338, 861770845, 1723541690]

約数ペア:

[(1, 1723541690), (2, 861770845), (5, 344708338), (10, 172354169), (13, 132580130), (26, 66290065), (65, 26516026), (130, 13258013), (701, 2458690), (1402, 1229345), (3505, 491738), (7010, 245869), (9113, 189130), (18226, 94565), (18913, 91130), (37826, 45565)]