39980044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2203}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 75597200

約数和(自身を除く): 35617156

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 2203, 4406, 4537, 8812, 9074, 18148, 28639, 57278, 114556, 768847, 1537694, 3075388, 9995011, 19990022, 39980044]

約数ペア:

[(1, 39980044), (2, 19990022), (4, 9995011), (13, 3075388), (26, 1537694), (52, 768847), (349, 114556), (698, 57278), (1396, 28639), (2203, 18148), (4406, 9074), (4537, 8812)]