859997446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 1656889344

約数和(自身を除く): 796891898

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 131, 154, 262, 329, 517, 658, 907, 917, 1034, 1441, 1814, 1834, 2882, 3619, 6157, 6349, 7238, 9977, 10087, 12314, 12698, 19954, 20174, 42629, 43099, 67727, 69839, 85258, 86198, 118817, 135454, 139678, 237634, 298403, 468919, 474089, 596806, 831719, 937838, 948178, 1306987, 1663438, 2613974, 3282433, 5584399, 6564866, 9148909, 11168798, 18297818, 39090793, 61428389, 78181586, 122856778, 429998723, 859997446]

約数ペア:

[(1, 859997446), (2, 429998723), (7, 122856778), (11, 78181586), (14, 61428389), (22, 39090793), (47, 18297818), (77, 11168798), (94, 9148909), (131, 6564866), (154, 5584399), (262, 3282433), (329, 2613974), (517, 1663438), (658, 1306987), (907, 948178), (917, 937838), (1034, 831719), (1441, 596806), (1814, 474089), (1834, 468919), (2882, 298403), (3619, 237634), (6157, 139678), (6349, 135454), (7238, 118817), (9977, 86198), (10087, 85258), (12314, 69839), (12698, 67727), (19954, 43099), (20174, 42629)]