139724746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3779}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 254016000

約数和(自身を除く): 114291254

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 3779, 5282, 7558, 18487, 26453, 36974, 52906, 71801, 143602, 502607, 525281, 1005214, 1050562, 3676967, 7353934, 9980339, 19960678, 69862373, 139724746]

約数ペア:

[(1, 139724746), (2, 69862373), (7, 19960678), (14, 9980339), (19, 7353934), (38, 3676967), (133, 1050562), (139, 1005214), (266, 525281), (278, 502607), (973, 143602), (1946, 71801), (2641, 52906), (3779, 36974), (5282, 26453), (7558, 18487)]