17213992

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{5261}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 32361300

約数和(自身を除く): 15147308

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 5261, 10522, 21044, 42088, 2151749, 4303498, 8606996, 17213992]

約数ペア:

[(1, 17213992), (2, 8606996), (4, 4303498), (8, 2151749), (409, 42088), (818, 21044), (1636, 10522), (3272, 5261)]