2007207538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{54287}}^1$

素因数の和:54454

約数の個数: 32

約数和(自身を含む): 3648153600

約数和(自身を除く): 1640946062

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 18487, 36974, 54287, 108574, 380009, 760018, 1031453, 2062906, 7220171, 7545893, 14440342, 15091786, 52821251, 105642502, 143371967, 286743934, 1003603769, 2007207538]

約数ペア:

[(1, 2007207538), (2, 1003603769), (7, 286743934), (14, 143371967), (19, 105642502), (38, 52821251), (133, 15091786), (139, 14440342), (266, 7545893), (278, 7220171), (973, 2062906), (1946, 1031453), (2641, 760018), (5282, 380009), (18487, 108574), (36974, 54287)]