21382208

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5477}}^1$

素因数の和:5550

約数の個数: 28

約数和(自身を含む): 43133772

約数和(自身を除く): 21751564

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5477, 10954, 21908, 43816, 87632, 175264, 334097, 350528, 668194, 1336388, 2672776, 5345552, 10691104, 21382208]

約数ペア:

[(1, 21382208), (2, 10691104), (4, 5345552), (8, 2672776), (16, 1336388), (32, 668194), (61, 350528), (64, 334097), (122, 175264), (244, 87632), (488, 43816), (976, 21908), (1952, 10954), (3904, 5477)]