191641970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{34283}}^1$

素因数の和:34346

約数の個数: 32

約数和(自身を含む): 380140992

約数和(自身を除く): 188499022

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 34283, 68566, 171415, 342830, 445679, 891358, 1474169, 2228395, 2948338, 4456790, 7370845, 14741690, 19164197, 38328394, 95820985, 191641970]

約数ペア:

[(1, 191641970), (2, 95820985), (5, 38328394), (10, 19164197), (13, 14741690), (26, 7370845), (43, 4456790), (65, 2948338), (86, 2228395), (130, 1474169), (215, 891358), (430, 445679), (559, 342830), (1118, 171415), (2795, 68566), (5590, 34283)]