138404812

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{54319}}^1$

素因数の和:54350

約数の個数: 36

約数和(自身を含む): 303431520

約数和(自身を除く): 165026708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 54319, 108638, 217276, 380233, 706147, 760466, 1412294, 1520932, 2661631, 2824588, 4943029, 5323262, 9886058, 10646524, 19772116, 34601203, 69202406, 138404812]

約数ペア:

[(1, 138404812), (2, 69202406), (4, 34601203), (7, 19772116), (13, 10646524), (14, 9886058), (26, 5323262), (28, 4943029), (49, 2824588), (52, 2661631), (91, 1520932), (98, 1412294), (182, 760466), (196, 706147), (364, 380233), (637, 217276), (1274, 108638), (2548, 54319)]