2158436056

素因数分解:

$2^3\times 7^1\times {\mathrm{38543501}}^1$

素因数の和:38543514

約数の個数: 16

約数和(自身を含む): 4625220240

約数和(自身を除く): 2466784184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 38543501, 77087002, 154174004, 269804507, 308348008, 539609014, 1079218028, 2158436056]

約数ペア:

[(1, 2158436056), (2, 1079218028), (4, 539609014), (7, 308348008), (8, 269804507), (14, 154174004), (28, 77087002), (56, 38543501)]