138129964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{290189}}^1$

素因数の和:290217

約数の個数: 24

約数和(自身を含む): 292511520

約数和(自身を除く): 154381556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 290189, 580378, 1160756, 2031323, 4062646, 4933213, 8125292, 9866426, 19732852, 34532491, 69064982, 138129964]

約数ペア:

[(1, 138129964), (2, 69064982), (4, 34532491), (7, 19732852), (14, 9866426), (17, 8125292), (28, 4933213), (34, 4062646), (68, 2031323), (119, 1160756), (238, 580378), (476, 290189)]