21420231488

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11541073}}^1$

素因数の和:11541114

約数の個数: 28

約数和(自身を含む): 43971491940

約数和(自身を除く): 22551260452

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11541073, 23082146, 46164292, 92328584, 184657168, 334691117, 369314336, 669382234, 738628672, 1338764468, 2677528936, 5355057872, 10710115744, 21420231488]

約数ペア:

[(1, 21420231488), (2, 10710115744), (4, 5355057872), (8, 2677528936), (16, 1338764468), (29, 738628672), (32, 669382234), (58, 369314336), (64, 334691117), (116, 184657168), (232, 92328584), (464, 46164292), (928, 23082146), (1856, 11541073)]