129121648

素因数分解:

$2^4\times {\mathrm{1301}}^1\times {\mathrm{6203}}^1$

素因数の和:7512

約数の個数: 20

約数和(自身を含む): 250405848

約数和(自身を除く): 121284200

約数列:

[1, 2, 4, 8, 16, 1301, 2602, 5204, 6203, 10408, 12406, 20816, 24812, 49624, 99248, 8070103, 16140206, 32280412, 64560824, 129121648]

約数ペア:

[(1, 129121648), (2, 64560824), (4, 32280412), (8, 16140206), (16, 8070103), (1301, 99248), (2602, 49624), (5204, 24812), (6203, 20816), (10408, 12406)]