12172972

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 24993360

約数和(自身を除く): 12820388

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 359, 692, 718, 1211, 1436, 2422, 2513, 4844, 5026, 8477, 10052, 16954, 17591, 33908, 35182, 62107, 70364, 124214, 248428, 434749, 869498, 1738996, 3043243, 6086486, 12172972]

約数ペア:

[(1, 12172972), (2, 6086486), (4, 3043243), (7, 1738996), (14, 869498), (28, 434749), (49, 248428), (98, 124214), (173, 70364), (196, 62107), (346, 35182), (359, 33908), (692, 17591), (718, 16954), (1211, 10052), (1436, 8477), (2422, 5026), (2513, 4844)]