442019908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4451}}^1$

素因数の和:4564

約数の個数: 48

約数和(自身を含む): 881068608

約数和(自身を除く): 439048700

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 814, 1342, 1628, 2257, 2684, 4451, 4514, 8902, 9028, 17804, 24827, 48961, 49654, 97922, 99308, 164687, 195844, 271511, 329374, 543022, 658748, 1086044, 1811557, 2986621, 3623114, 5973242, 7246228, 10045907, 11946484, 20091814, 40183628, 110504977, 221009954, 442019908]

約数ペア:

[(1, 442019908), (2, 221009954), (4, 110504977), (11, 40183628), (22, 20091814), (37, 11946484), (44, 10045907), (61, 7246228), (74, 5973242), (122, 3623114), (148, 2986621), (244, 1811557), (407, 1086044), (671, 658748), (814, 543022), (1342, 329374), (1628, 271511), (2257, 195844), (2684, 164687), (4451, 99308), (4514, 97922), (8902, 49654), (9028, 48961), (17804, 24827)]