1247652770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1371047}}^1$

素因数の和:1371074

約数の個数: 32

約数和(自身を含む): 2764032768

約数和(自身を除く): 1516379998

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1371047, 2742094, 6855235, 9597329, 13710470, 17823611, 19194658, 35647222, 47986645, 89118055, 95973290, 124765277, 178236110, 249530554, 623826385, 1247652770]

約数ペア:

[(1, 1247652770), (2, 623826385), (5, 249530554), (7, 178236110), (10, 124765277), (13, 95973290), (14, 89118055), (26, 47986645), (35, 35647222), (65, 19194658), (70, 17823611), (91, 13710470), (130, 9597329), (182, 6855235), (455, 2742094), (910, 1371047)]