39398788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68879}}^1$

素因数の和:68907

約数の個数: 24

約数和(自身を含む): 81002880

約数和(自身を除く): 41604092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 68879, 137758, 275516, 757669, 895427, 1515338, 1790854, 3030676, 3581708, 9849697, 19699394, 39398788]

約数ペア:

[(1, 39398788), (2, 19699394), (4, 9849697), (11, 3581708), (13, 3030676), (22, 1790854), (26, 1515338), (44, 895427), (52, 757669), (143, 275516), (286, 137758), (572, 68879)]