291233642

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{859}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 509312640

約数和(自身を除く): 218078998

約数列:

[1, 2, 7, 14, 61, 122, 397, 427, 794, 854, 859, 1718, 2779, 5558, 6013, 12026, 24217, 48434, 52399, 104798, 169519, 339038, 341023, 366793, 682046, 733586, 2387161, 4774322, 20802403, 41604806, 145616821, 291233642]

約数ペア:

[(1, 291233642), (2, 145616821), (7, 41604806), (14, 20802403), (61, 4774322), (122, 2387161), (397, 733586), (427, 682046), (794, 366793), (854, 341023), (859, 339038), (1718, 169519), (2779, 104798), (5558, 52399), (6013, 48434), (12026, 24217)]