278851346

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{5171}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 426379680

約数和(自身を除く): 147528334

約数列:

[1, 2, 59, 118, 457, 914, 5171, 10342, 26963, 53926, 305089, 610178, 2363147, 4726294, 139425673, 278851346]

約数ペア:

[(1, 278851346), (2, 139425673), (59, 4726294), (118, 2363147), (457, 610178), (914, 305089), (5171, 53926), (10342, 26963)]