254960638

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1\times {\mathrm{2039}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 386979840

約数和(自身を除く): 132019202

約数列:

[1, 2, 103, 206, 607, 1214, 2039, 4078, 62521, 125042, 210017, 420034, 1237673, 2475346, 127480319, 254960638]

約数ペア:

[(1, 254960638), (2, 127480319), (103, 2475346), (206, 1237673), (607, 420034), (1214, 210017), (2039, 125042), (4078, 62521)]