25373696

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 44

約数和(自身を含む): 51584400

約数和(自身を除く): 26210704

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 349, 512, 568, 698, 1024, 1136, 1396, 2272, 2792, 4544, 5584, 9088, 11168, 18176, 22336, 24779, 36352, 44672, 49558, 72704, 89344, 99116, 178688, 198232, 357376, 396464, 792928, 1585856, 3171712, 6343424, 12686848, 25373696]

約数ペア:

[(1, 25373696), (2, 12686848), (4, 6343424), (8, 3171712), (16, 1585856), (32, 792928), (64, 396464), (71, 357376), (128, 198232), (142, 178688), (256, 99116), (284, 89344), (349, 72704), (512, 49558), (568, 44672), (698, 36352), (1024, 24779), (1136, 22336), (1396, 18176), (2272, 11168), (2792, 9088), (4544, 5584)]