1285803414

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{208261}}^1$

素因数の和:208290

約数の個数: 48

約数和(自身を含む): 3248887200

約数和(自身を除く): 1963083786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 208261, 416522, 624783, 1249566, 1457827, 1874349, 2915654, 3748698, 4373481, 8746962, 10204789, 13120443, 20409578, 26240886, 30614367, 61228734, 71433523, 91843101, 142867046, 183686202, 214300569, 428601138, 642901707, 1285803414]

約数ペア:

[(1, 1285803414), (2, 642901707), (3, 428601138), (6, 214300569), (7, 183686202), (9, 142867046), (14, 91843101), (18, 71433523), (21, 61228734), (42, 30614367), (49, 26240886), (63, 20409578), (98, 13120443), (126, 10204789), (147, 8746962), (294, 4373481), (343, 3748698), (441, 2915654), (686, 1874349), (882, 1457827), (1029, 1249566), (2058, 624783), (3087, 416522), (6174, 208261)]