12520284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 34473600

約数和(自身を除く): 21953316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 199, 214, 294, 321, 398, 428, 588, 597, 642, 749, 796, 1194, 1284, 1393, 1498, 2247, 2388, 2786, 2996, 4179, 4494, 5243, 5572, 8358, 8988, 9751, 10486, 15729, 16716, 19502, 20972, 21293, 29253, 31458, 39004, 42586, 58506, 62916, 63879, 85172, 117012, 127758, 149051, 255516, 298102, 447153, 596204, 894306, 1043357, 1788612, 2086714, 3130071, 4173428, 6260142, 12520284]

約数ペア:

[(1, 12520284), (2, 6260142), (3, 4173428), (4, 3130071), (6, 2086714), (7, 1788612), (12, 1043357), (14, 894306), (21, 596204), (28, 447153), (42, 298102), (49, 255516), (84, 149051), (98, 127758), (107, 117012), (147, 85172), (196, 63879), (199, 62916), (214, 58506), (294, 42586), (321, 39004), (398, 31458), (428, 29253), (588, 21293), (597, 20972), (642, 19502), (749, 16716), (796, 15729), (1194, 10486), (1284, 9751), (1393, 8988), (1498, 8358), (2247, 5572), (2388, 5243), (2786, 4494), (2996, 4179)]