1856402772028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{19621219}}^1$

素因数の和:19621370

約数の個数: 48

約数和(自身を含む): 3867734886400

約数和(自身を除く): 2011332114372

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 868, 1526, 3052, 3379, 6758, 13516, 23653, 47306, 94612, 19621219, 39242438, 78484876, 137348533, 274697066, 549394132, 608257789, 1216515578, 2138712871, 2433031156, 4257804523, 4277425742, 8515609046, 8554851484, 14970990097, 17031218092, 29941980194, 59883960388, 66300099001, 132600198002, 265200396004, 464100693007, 928201386014, 1856402772028]

約数ペア:

[(1, 1856402772028), (2, 928201386014), (4, 464100693007), (7, 265200396004), (14, 132600198002), (28, 66300099001), (31, 59883960388), (62, 29941980194), (109, 17031218092), (124, 14970990097), (217, 8554851484), (218, 8515609046), (434, 4277425742), (436, 4257804523), (763, 2433031156), (868, 2138712871), (1526, 1216515578), (3052, 608257789), (3379, 549394132), (6758, 274697066), (13516, 137348533), (23653, 78484876), (47306, 39242438), (94612, 19621219)]