13439954

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 24259200

約数和(自身を除く): 10819246

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 79, 121, 158, 209, 242, 407, 418, 703, 814, 869, 1406, 1501, 1738, 2299, 2923, 3002, 4477, 4598, 5846, 7733, 8954, 9559, 15466, 16511, 19118, 32153, 33022, 55537, 64306, 85063, 111074, 170126, 181621, 353683, 363242, 610907, 707366, 1221814, 6719977, 13439954]

約数ペア:

[(1, 13439954), (2, 6719977), (11, 1221814), (19, 707366), (22, 610907), (37, 363242), (38, 353683), (74, 181621), (79, 170126), (121, 111074), (158, 85063), (209, 64306), (242, 55537), (407, 33022), (418, 32153), (703, 19118), (814, 16511), (869, 15466), (1406, 9559), (1501, 8954), (1738, 7733), (2299, 5846), (2923, 4598), (3002, 4477)]