858531254

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1123}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 1556852400

約数和(自身を除く): 698321146

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 269, 406, 538, 1123, 1421, 1883, 2246, 2842, 3766, 7801, 7861, 13181, 15602, 15722, 26362, 32567, 54607, 55027, 65134, 109214, 110054, 227969, 302087, 382249, 455938, 604174, 764498, 1595783, 2114609, 3191566, 4229218, 8760523, 14802263, 17521046, 29604526, 61323661, 122647322, 429265627, 858531254]

約数ペア:

[(1, 858531254), (2, 429265627), (7, 122647322), (14, 61323661), (29, 29604526), (49, 17521046), (58, 14802263), (98, 8760523), (203, 4229218), (269, 3191566), (406, 2114609), (538, 1595783), (1123, 764498), (1421, 604174), (1883, 455938), (2246, 382249), (2842, 302087), (3766, 227969), (7801, 110054), (7861, 109214), (13181, 65134), (15602, 55027), (15722, 54607), (26362, 32567)]