25398784

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:570

約数の個数: 40

約数和(自身を含む): 51313680

約数和(自身を除く): 25914896

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 439, 452, 512, 878, 904, 1756, 1808, 3512, 3616, 7024, 7232, 14048, 14464, 28096, 28928, 49607, 56192, 57856, 99214, 112384, 198428, 224768, 396856, 793712, 1587424, 3174848, 6349696, 12699392, 25398784]

約数ペア:

[(1, 25398784), (2, 12699392), (4, 6349696), (8, 3174848), (16, 1587424), (32, 793712), (64, 396856), (113, 224768), (128, 198428), (226, 112384), (256, 99214), (439, 57856), (452, 56192), (512, 49607), (878, 28928), (904, 28096), (1756, 14464), (1808, 14048), (3512, 7232), (3616, 7024)]