39970895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{691}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 50222592

約数和(自身を除く): 10251697

約数列:

[1, 5, 23, 115, 503, 691, 2515, 3455, 11569, 15893, 57845, 79465, 347573, 1737865, 7994179, 39970895]

約数ペア:

[(1, 39970895), (5, 7994179), (23, 1737865), (115, 347573), (503, 79465), (691, 57845), (2515, 15893), (3455, 11569)]