1287386012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{24121}}^1$

素因数の和:25349

約数の個数: 24

約数和(自身を含む): 2459865072

約数和(自身を除く): 1172479060

約数列:

[1, 2, 4, 11, 22, 44, 1213, 2426, 4852, 13343, 24121, 26686, 48242, 53372, 96484, 265331, 530662, 1061324, 29258773, 58517546, 117035092, 321846503, 643693006, 1287386012]

約数ペア:

[(1, 1287386012), (2, 643693006), (4, 321846503), (11, 117035092), (22, 58517546), (44, 29258773), (1213, 1061324), (2426, 530662), (4852, 265331), (13343, 96484), (24121, 53372), (26686, 48242)]