1258136698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{17239}}^1$

素因数の和:17662

約数の個数: 32

約数和(自身を含む): 2328641280

約数和(自身を除く): 1070504582

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 401, 802, 2807, 5213, 5614, 10426, 17239, 34478, 36491, 72982, 120673, 224107, 241346, 448214, 1568749, 3137498, 6912839, 13825678, 48389873, 89866907, 96779746, 179733814, 629068349, 1258136698]

約数ペア:

[(1, 1258136698), (2, 629068349), (7, 179733814), (13, 96779746), (14, 89866907), (26, 48389873), (91, 13825678), (182, 6912839), (401, 3137498), (802, 1568749), (2807, 448214), (5213, 241346), (5614, 224107), (10426, 120673), (17239, 72982), (34478, 36491)]