11998804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 12132716

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 251, 323, 502, 629, 646, 703, 1004, 1258, 1292, 1406, 2516, 2812, 4267, 4769, 8534, 9287, 9538, 11951, 17068, 18574, 19076, 23902, 37148, 47804, 81073, 157879, 162146, 176453, 315758, 324292, 352906, 631516, 705812, 2999701, 5999402, 11998804]

約数ペア:

[(1, 11998804), (2, 5999402), (4, 2999701), (17, 705812), (19, 631516), (34, 352906), (37, 324292), (38, 315758), (68, 176453), (74, 162146), (76, 157879), (148, 81073), (251, 47804), (323, 37148), (502, 23902), (629, 19076), (646, 18574), (703, 17068), (1004, 11951), (1258, 9538), (1292, 9287), (1406, 8534), (2516, 4769), (2812, 4267)]