1389824216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{336031}}^1$

素因数の和:336095

約数の個数: 32

約数和(自身を含む): 2903316480

約数和(自身を除く): 1513492264

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 336031, 672062, 1344124, 2688248, 3696341, 7392682, 14785364, 15793457, 29570728, 31586914, 63173828, 126347656, 173728027, 347456054, 694912108, 1389824216]

約数ペア:

[(1, 1389824216), (2, 694912108), (4, 347456054), (8, 173728027), (11, 126347656), (22, 63173828), (44, 31586914), (47, 29570728), (88, 15793457), (94, 14785364), (188, 7392682), (376, 3696341), (517, 2688248), (1034, 1344124), (2068, 672062), (4136, 336031)]