2987417158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9151}}^1$

素因数の和:9265

約数の個数: 48

約数和(自身を含む): 5258373120

約数和(自身を除く): 2270955962

約数列:

[1, 2, 11, 19, 22, 38, 71, 121, 142, 209, 242, 418, 781, 1349, 1562, 2299, 2698, 4598, 8591, 9151, 14839, 17182, 18302, 29678, 100661, 163229, 173869, 201322, 326458, 347738, 649721, 1107271, 1299442, 1912559, 2214542, 3825118, 7146931, 12344699, 14293862, 21038149, 24689398, 42076298, 78616241, 135791689, 157232482, 271583378, 1493708579, 2987417158]

約数ペア:

[(1, 2987417158), (2, 1493708579), (11, 271583378), (19, 157232482), (22, 135791689), (38, 78616241), (71, 42076298), (121, 24689398), (142, 21038149), (209, 14293862), (242, 12344699), (418, 7146931), (781, 3825118), (1349, 2214542), (1562, 1912559), (2299, 1299442), (2698, 1107271), (4598, 649721), (8591, 347738), (9151, 326458), (14839, 201322), (17182, 173869), (18302, 163229), (29678, 100661)]