13864312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 19105928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 317, 497, 568, 616, 634, 781, 994, 1268, 1562, 1988, 2219, 2536, 3124, 3487, 3976, 4438, 5467, 6248, 6974, 8876, 10934, 13948, 17752, 21868, 22507, 24409, 27896, 43736, 45014, 48818, 90028, 97636, 157549, 180056, 195272, 247577, 315098, 495154, 630196, 990308, 1260392, 1733039, 1980616, 3466078, 6932156, 13864312]

約数ペア:

[(1, 13864312), (2, 6932156), (4, 3466078), (7, 1980616), (8, 1733039), (11, 1260392), (14, 990308), (22, 630196), (28, 495154), (44, 315098), (56, 247577), (71, 195272), (77, 180056), (88, 157549), (142, 97636), (154, 90028), (284, 48818), (308, 45014), (317, 43736), (497, 27896), (568, 24409), (616, 22507), (634, 21868), (781, 17752), (994, 13948), (1268, 10934), (1562, 8876), (1988, 6974), (2219, 6248), (2536, 5467), (3124, 4438), (3487, 3976)]