1906908130

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1749457}}^1$

素因数の和:1749573

約数の個数: 16

約数和(自身を含む): 3463926840

約数和(自身を除く): 1557018710

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1749457, 3498914, 8747285, 17494570, 190690813, 381381626, 953454065, 1906908130]

約数ペア:

[(1, 1906908130), (2, 953454065), (5, 381381626), (10, 190690813), (109, 17494570), (218, 8747285), (545, 3498914), (1090, 1749457)]