16689988

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5009}}^1$

素因数の和:5044

約数の個数: 36

約数和(自身を含む): 35981820

約数和(自身を除く): 19291832

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 5009, 10018, 20036, 35063, 70126, 85153, 140252, 170306, 245441, 340612, 490882, 596071, 981764, 1192142, 2384284, 4172497, 8344994, 16689988]

約数ペア:

[(1, 16689988), (2, 8344994), (4, 4172497), (7, 2384284), (14, 1192142), (17, 981764), (28, 596071), (34, 490882), (49, 340612), (68, 245441), (98, 170306), (119, 140252), (196, 85153), (238, 70126), (476, 35063), (833, 20036), (1666, 10018), (3332, 5009)]