12724012

素因数分解:

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

素因数の和:286

約数の個数: 48

約数和(自身を含む): 26707968

約数和(自身を除く): 13983956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 137, 214, 217, 274, 428, 434, 548, 749, 868, 959, 1498, 1918, 2996, 3317, 3836, 4247, 6634, 8494, 13268, 14659, 16988, 23219, 29318, 29729, 46438, 58636, 59458, 92876, 102613, 118916, 205226, 410452, 454429, 908858, 1817716, 3181003, 6362006, 12724012]

約数ペア:

[(1, 12724012), (2, 6362006), (4, 3181003), (7, 1817716), (14, 908858), (28, 454429), (31, 410452), (62, 205226), (107, 118916), (124, 102613), (137, 92876), (214, 59458), (217, 58636), (274, 46438), (428, 29729), (434, 29318), (548, 23219), (749, 16988), (868, 14659), (959, 13268), (1498, 8494), (1918, 6634), (2996, 4247), (3317, 3836)]