21577408

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5527}}^1$

素因数の和:5600

約数の個数: 28

約数和(自身を含む): 43527472

約数和(自身を除く): 21950064

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5527, 11054, 22108, 44216, 88432, 176864, 337147, 353728, 674294, 1348588, 2697176, 5394352, 10788704, 21577408]

約数ペア:

[(1, 21577408), (2, 10788704), (4, 5394352), (8, 2697176), (16, 1348588), (32, 674294), (61, 353728), (64, 337147), (122, 176864), (244, 88432), (488, 44216), (976, 22108), (1952, 11054), (3904, 5527)]