2159657866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 3457365120

約数和(自身を除く): 1297707254

約数列:

[1, 2, 17, 34, 257, 439, 514, 563, 878, 1126, 4369, 7463, 8738, 9571, 14926, 19142, 112823, 144691, 225646, 247157, 289382, 494314, 1917991, 2459747, 3835982, 4201669, 4919494, 8403338, 63519349, 127038698, 1079828933, 2159657866]

約数ペア:

[(1, 2159657866), (2, 1079828933), (17, 127038698), (34, 63519349), (257, 8403338), (439, 4919494), (514, 4201669), (563, 3835982), (878, 2459747), (1126, 1917991), (4369, 494314), (7463, 289382), (8738, 247157), (9571, 225646), (14926, 144691), (19142, 112823)]