54221296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199343}}^1$

素因数の和:199368

約数の個数: 20

約数和(自身を含む): 111233952

約数和(自身を除く): 57012656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 199343, 398686, 797372, 1594744, 3189488, 3388831, 6777662, 13555324, 27110648, 54221296]

約数ペア:

[(1, 54221296), (2, 27110648), (4, 13555324), (8, 6777662), (16, 3388831), (17, 3189488), (34, 1594744), (68, 797372), (136, 398686), (272, 199343)]