7779830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 14666400

約数和(自身を除く): 6886570

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 193, 278, 290, 386, 695, 965, 1390, 1930, 4031, 5597, 8062, 11194, 20155, 26827, 27985, 40310, 53654, 55970, 134135, 268270, 777983, 1555966, 3889915, 7779830]

約数ペア:

[(1, 7779830), (2, 3889915), (5, 1555966), (10, 777983), (29, 268270), (58, 134135), (139, 55970), (145, 53654), (193, 40310), (278, 27985), (290, 26827), (386, 20155), (695, 11194), (965, 8062), (1390, 5597), (1930, 4031)]