16659968

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2534

約数の個数: 40

約数和(自身を含む): 35862288

約数和(自身を除く): 19202320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2503, 3328, 5006, 6656, 10012, 20024, 32539, 40048, 65078, 80096, 130156, 160192, 260312, 320384, 520624, 640768, 1041248, 1281536, 2082496, 4164992, 8329984, 16659968]

約数ペア:

[(1, 16659968), (2, 8329984), (4, 4164992), (8, 2082496), (13, 1281536), (16, 1041248), (26, 640768), (32, 520624), (52, 320384), (64, 260312), (104, 160192), (128, 130156), (208, 80096), (256, 65078), (416, 40048), (512, 32539), (832, 20024), (1664, 10012), (2503, 6656), (3328, 5006)]