291249698870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2913371}}^1$

素因数の和:2914160

約数の個数: 32

約数和(自身を含む): 565310702880

約数和(自身を除く): 274061004010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 769, 1538, 3845, 7690, 9997, 19994, 49985, 99970, 2913371, 5826742, 14566855, 29133710, 37873823, 75747646, 189369115, 378738230, 2240382299, 4480764598, 11201911495, 22403822990, 29124969887, 58249939774, 145624849435, 291249698870]

約数ペア:

[(1, 291249698870), (2, 145624849435), (5, 58249939774), (10, 29124969887), (13, 22403822990), (26, 11201911495), (65, 4480764598), (130, 2240382299), (769, 378738230), (1538, 189369115), (3845, 75747646), (7690, 37873823), (9997, 29133710), (19994, 14566855), (49985, 5826742), (99970, 2913371)]