2855441638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{261823}}^1$

素因数の和:261892

約数の個数: 32

約数和(自身を含む): 5278371840

約数和(自身を除く): 2422930202

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 261823, 523646, 1832761, 3665522, 4974637, 9949274, 10734743, 21469486, 34822459, 69644918, 75143201, 150286402, 203960117, 407920234, 1427720819, 2855441638]

約数ペア:

[(1, 2855441638), (2, 1427720819), (7, 407920234), (14, 203960117), (19, 150286402), (38, 75143201), (41, 69644918), (82, 34822459), (133, 21469486), (266, 10734743), (287, 9949274), (574, 4974637), (779, 3665522), (1558, 1832761), (5453, 523646), (10906, 261823)]