55274128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37963}}^1$

素因数の和:37991

約数の個数: 40

約数和(自身を含む): 131811008

約数和(自身を除く): 76536880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 37963, 75926, 151852, 265741, 303704, 493519, 531482, 607408, 987038, 1062964, 1974076, 2125928, 3454633, 3948152, 4251856, 6909266, 7896304, 13818532, 27637064, 55274128]

約数ペア:

[(1, 55274128), (2, 27637064), (4, 13818532), (7, 7896304), (8, 6909266), (13, 4251856), (14, 3948152), (16, 3454633), (26, 2125928), (28, 1974076), (52, 1062964), (56, 987038), (91, 607408), (104, 531482), (112, 493519), (182, 303704), (208, 265741), (364, 151852), (728, 75926), (1456, 37963)]