2097831424

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{315179}}^1$

素因数の和:315210

約数の個数: 40

約数和(自身を含む): 4514007960

約数和(自身を除く): 2416176536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 315179, 630358, 1260716, 2521432, 4097327, 5042864, 8194654, 10085728, 16389308, 20171456, 32778616, 40342912, 65557232, 80685824, 131114464, 161371648, 262228928, 524457856, 1048915712, 2097831424]

約数ペア:

[(1, 2097831424), (2, 1048915712), (4, 524457856), (8, 262228928), (13, 161371648), (16, 131114464), (26, 80685824), (32, 65557232), (52, 40342912), (64, 32778616), (104, 20171456), (128, 16389308), (208, 10085728), (256, 8194654), (416, 5042864), (512, 4097327), (832, 2521432), (1664, 1260716), (3328, 630358), (6656, 315179)]