127939390

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{124213}}^1$

素因数の和:124323

約数の個数: 16

約数和(自身を含む): 232528608

約数和(自身を除く): 104589218

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 124213, 248426, 621065, 1242130, 12793939, 25587878, 63969695, 127939390]

約数ペア:

[(1, 127939390), (2, 63969695), (5, 25587878), (10, 12793939), (103, 1242130), (206, 621065), (515, 248426), (1030, 124213)]