858976790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{39971}}^1$

素因数の和:40292

約数の個数: 32

約数和(自身を含む): 1772838144

約数和(自身を除く): 913861354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 10745, 21490, 39971, 79942, 199855, 279797, 399710, 559594, 1398985, 2797970, 12271097, 24542194, 61355485, 85897679, 122710970, 171795358, 429488395, 858976790]

約数ペア:

[(1, 858976790), (2, 429488395), (5, 171795358), (7, 122710970), (10, 85897679), (14, 61355485), (35, 24542194), (70, 12271097), (307, 2797970), (614, 1398985), (1535, 559594), (2149, 399710), (3070, 279797), (4298, 199855), (10745, 79942), (21490, 39971)]