2187595408

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{99581}}^1$

素因数の和:100962

約数の個数: 20

約数和(自身を含む): 4241595708

約数和(自身を除く): 2054000300

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 21968, 99581, 199162, 398324, 796648, 1593296, 136724713, 273449426, 546898852, 1093797704, 2187595408]

約数ペア:

[(1, 2187595408), (2, 1093797704), (4, 546898852), (8, 273449426), (16, 136724713), (1373, 1593296), (2746, 796648), (5492, 398324), (10984, 199162), (21968, 99581)]