51279488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{30817}}^1$

素因数の和:30844

約数の個数: 32

約数和(自身を含む): 110020260

約数和(自身を除く): 58740772

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 30817, 61634, 123268, 246536, 400621, 493072, 801242, 986144, 1602484, 1972288, 3204968, 3944576, 6409936, 12819872, 25639744, 51279488]

約数ペア:

[(1, 51279488), (2, 25639744), (4, 12819872), (8, 6409936), (13, 3944576), (16, 3204968), (26, 1972288), (32, 1602484), (52, 986144), (64, 801242), (104, 493072), (128, 400621), (208, 246536), (416, 123268), (832, 61634), (1664, 30817)]