1954982870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2753497}}^1$

素因数の和:2753575

約数の個数: 16

約数和(自身を含む): 3568533408

約数和(自身を除く): 1613550538

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2753497, 5506994, 13767485, 27534970, 195498287, 390996574, 977491435, 1954982870]

約数ペア:

[(1, 1954982870), (2, 977491435), (5, 390996574), (10, 195498287), (71, 27534970), (142, 13767485), (355, 5506994), (710, 2753497)]