1388896898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1\times {\mathrm{13043}}^1$

素因数の和:14521

約数の個数: 16

約数和(自身を含む): 2141303040

約数和(自身を除く): 752406142

約数列:

[1, 2, 37, 74, 1439, 2878, 13043, 26086, 53243, 106486, 482591, 965182, 18768877, 37537754, 694448449, 1388896898]

約数ペア:

[(1, 1388896898), (2, 694448449), (37, 37537754), (74, 18768877), (1439, 965182), (2878, 482591), (13043, 106486), (26086, 53243)]