25990016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15619}}^1$

素因数の和:15646

約数の個数: 32

約数和(自身を含む): 55763400

約数和(自身を除く): 29773384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15619, 31238, 62476, 124952, 203047, 249904, 406094, 499808, 812188, 999616, 1624376, 1999232, 3248752, 6497504, 12995008, 25990016]

約数ペア:

[(1, 25990016), (2, 12995008), (4, 6497504), (8, 3248752), (13, 1999232), (16, 1624376), (26, 999616), (32, 812188), (52, 499808), (64, 406094), (104, 249904), (128, 203047), (208, 124952), (416, 62476), (832, 31238), (1664, 15619)]