129991996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{100613}}^1$

素因数の和:100653

約数の個数: 24

約数和(自身を含む): 253547280

約数和(自身を除く): 123555284

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 100613, 201226, 402452, 1710421, 1911647, 3420842, 3823294, 6841684, 7646588, 32497999, 64995998, 129991996]

約数ペア:

[(1, 129991996), (2, 64995998), (4, 32497999), (17, 7646588), (19, 6841684), (34, 3823294), (38, 3420842), (68, 1911647), (76, 1710421), (323, 402452), (646, 201226), (1292, 100613)]