8671754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 8746486

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 53, 58, 62, 91, 106, 182, 203, 217, 371, 377, 403, 406, 434, 689, 742, 754, 806, 899, 1378, 1537, 1643, 1798, 2639, 2821, 3074, 3286, 4823, 5278, 5642, 6293, 9646, 10759, 11501, 11687, 12586, 19981, 21359, 21518, 23002, 23374, 39962, 42718, 47647, 81809, 95294, 139867, 149513, 163618, 279734, 299026, 333529, 619411, 667058, 1238822, 4335877, 8671754]

約数ペア:

[(1, 8671754), (2, 4335877), (7, 1238822), (13, 667058), (14, 619411), (26, 333529), (29, 299026), (31, 279734), (53, 163618), (58, 149513), (62, 139867), (91, 95294), (106, 81809), (182, 47647), (203, 42718), (217, 39962), (371, 23374), (377, 23002), (403, 21518), (406, 21359), (434, 19981), (689, 12586), (742, 11687), (754, 11501), (806, 10759), (899, 9646), (1378, 6293), (1537, 5642), (1643, 5278), (1798, 4823), (2639, 3286), (2821, 3074)]