8889409004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{142559}}^1$

素因数の和:142718

約数の個数: 48

約数和(自身を含む): 18968463360

約数和(自身を除く): 10079054356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 476, 524, 917, 1834, 2227, 3668, 4454, 8908, 15589, 31178, 62356, 142559, 285118, 570236, 997913, 1995826, 2423503, 3991652, 4847006, 9694012, 16964521, 18675229, 33929042, 37350458, 67858084, 74700916, 130726603, 261453206, 317478893, 522906412, 634957786, 1269915572, 2222352251, 4444704502, 8889409004]

約数ペア:

[(1, 8889409004), (2, 4444704502), (4, 2222352251), (7, 1269915572), (14, 634957786), (17, 522906412), (28, 317478893), (34, 261453206), (68, 130726603), (119, 74700916), (131, 67858084), (238, 37350458), (262, 33929042), (476, 18675229), (524, 16964521), (917, 9694012), (1834, 4847006), (2227, 3991652), (3668, 2423503), (4454, 1995826), (8908, 997913), (15589, 570236), (31178, 285118), (62356, 142559)]