25639744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{30817}}^1$

素因数の和:30842

約数の個数: 28

約数和(自身を含む): 54794404

約数和(自身を除く): 29154660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 30817, 61634, 123268, 246536, 400621, 493072, 801242, 986144, 1602484, 1972288, 3204968, 6409936, 12819872, 25639744]

約数ペア:

[(1, 25639744), (2, 12819872), (4, 6409936), (8, 3204968), (13, 1972288), (16, 1602484), (26, 986144), (32, 801242), (52, 493072), (64, 400621), (104, 246536), (208, 123268), (416, 61634), (832, 30817)]