1929148910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{478697}}^1$

素因数の和:478748

約数の個数: 32

約数和(自身を含む): 3860220672

約数和(自身を除く): 1931071762

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 478697, 957394, 2393485, 4786970, 6223061, 12446122, 14839607, 29679214, 31115305, 62230610, 74198035, 148396070, 192914891, 385829782, 964574455, 1929148910]

約数ペア:

[(1, 1929148910), (2, 964574455), (5, 385829782), (10, 192914891), (13, 148396070), (26, 74198035), (31, 62230610), (62, 31115305), (65, 29679214), (130, 14839607), (155, 12446122), (310, 6223061), (403, 4786970), (806, 2393485), (2015, 957394), (4030, 478697)]