1891569138

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 3999836160

約数和(自身を除く): 2108267022

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 137, 146, 174, 219, 274, 411, 438, 822, 1087, 2117, 2174, 3261, 3973, 4234, 6351, 6522, 7946, 10001, 11919, 12702, 20002, 23838, 30003, 31523, 60006, 63046, 79351, 94569, 148919, 158702, 189138, 238053, 290029, 297838, 446757, 476106, 580058, 870087, 893514, 1740174, 2301179, 4318651, 4602358, 6903537, 8637302, 10871087, 12955953, 13807074, 21742174, 25911906, 32613261, 65226522, 315261523, 630523046, 945784569, 1891569138]

約数ペア:

[(1, 1891569138), (2, 945784569), (3, 630523046), (6, 315261523), (29, 65226522), (58, 32613261), (73, 25911906), (87, 21742174), (137, 13807074), (146, 12955953), (174, 10871087), (219, 8637302), (274, 6903537), (411, 4602358), (438, 4318651), (822, 2301179), (1087, 1740174), (2117, 893514), (2174, 870087), (3261, 580058), (3973, 476106), (4234, 446757), (6351, 297838), (6522, 290029), (7946, 238053), (10001, 189138), (11919, 158702), (12702, 148919), (20002, 94569), (23838, 79351), (30003, 63046), (31523, 60006)]