2531697.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 31783336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 107, 124, 137, 214, 217, 248, 274, 428, 434, 548, 749, 856, 868, 959, 1096, 1498, 1736, 1918, 2996, 3317, 3836, 4247, 5992, 6634, 7672, 8494, 13268, 14659, 16988, 23219, 26536, 29318, 29729, 33976, 46438, 58636, 59458, 92876, 102613, 117272, 118916, 185752, 205226, 237832, 410452, 454429, 820904, 908858, 1817716, 3181003, 3635432, 6362006, 12724012, 25448024]

約数ペア:

[(1, 25448024), (2, 12724012), (4, 6362006), (7, 3635432), (8, 3181003), (14, 1817716), (28, 908858), (31, 820904), (56, 454429), (62, 410452), (107, 237832), (124, 205226), (137, 185752), (214, 118916), (217, 117272), (248, 102613), (274, 92876), (428, 59458), (434, 58636), (548, 46438), (749, 33976), (856, 29729), (868, 29318), (959, 26536), (1096, 23219), (1498, 16988), (1736, 14659), (1918, 13268), (2996, 8494), (3317, 7672), (3836, 6634), (4247, 5992)]