99969220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{384497}}^1$

素因数の和:384519

約数の個数: 24

約数和(自身を含む): 226084824

約数和(自身を除く): 126115604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 384497, 768994, 1537988, 1922485, 3844970, 4998461, 7689940, 9996922, 19993844, 24992305, 49984610, 99969220]

約数ペア:

[(1, 99969220), (2, 49984610), (4, 24992305), (5, 19993844), (10, 9996922), (13, 7689940), (20, 4998461), (26, 3844970), (52, 1922485), (65, 1537988), (130, 768994), (260, 384497)]