2638881392

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{87589}}^1$

素因数の和:87873

約数の個数: 40

約数和(自身を含む): 5865026400

約数和(自身を除く): 3226145008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 1076, 1883, 2152, 3766, 4304, 7532, 15064, 30128, 87589, 175178, 350356, 613123, 700712, 1226246, 1401424, 2452492, 4904984, 9809968, 23561441, 47122882, 94245764, 164930087, 188491528, 329860174, 376983056, 659720348, 1319440696, 2638881392]

約数ペア:

[(1, 2638881392), (2, 1319440696), (4, 659720348), (7, 376983056), (8, 329860174), (14, 188491528), (16, 164930087), (28, 94245764), (56, 47122882), (112, 23561441), (269, 9809968), (538, 4904984), (1076, 2452492), (1883, 1401424), (2152, 1226246), (3766, 700712), (4304, 613123), (7532, 350356), (15064, 175178), (30128, 87589)]