1905353884

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{433429}}^1$

素因数の和:433597

約数の個数: 24

約数和(自身を含む): 3834988640

約数和(自身を除く): 1929634756

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 433429, 866858, 1733716, 3034003, 6068006, 12136012, 68048353, 136096706, 272193412, 476338471, 952676942, 1905353884]

約数ペア:

[(1, 1905353884), (2, 952676942), (4, 476338471), (7, 272193412), (14, 136096706), (28, 68048353), (157, 12136012), (314, 6068006), (628, 3034003), (1099, 1733716), (2198, 866858), (4396, 433429)]