12120812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 23684640

約数和(自身を除く): 11563828

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 317, 484, 634, 869, 1268, 1738, 3476, 3487, 6974, 9559, 13948, 19118, 25043, 38236, 38357, 50086, 76714, 100172, 153428, 275473, 550946, 1101892, 3030203, 6060406, 12120812]

約数ペア:

[(1, 12120812), (2, 6060406), (4, 3030203), (11, 1101892), (22, 550946), (44, 275473), (79, 153428), (121, 100172), (158, 76714), (242, 50086), (316, 38357), (317, 38236), (484, 25043), (634, 19118), (869, 13948), (1268, 9559), (1738, 6974), (3476, 3487)]