139906844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14653}}^1$

素因数の和:14706

約数の個数: 48

約数和(自身を含む): 315119616

約数和(自身を除く): 175212772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 14653, 29306, 58612, 102571, 161183, 205142, 322366, 410284, 454243, 644732, 908486, 1128281, 1816972, 2256562, 3179701, 4513124, 4996673, 6359402, 9993346, 12718804, 19986692, 34976711, 69953422, 139906844]

約数ペア:

[(1, 139906844), (2, 69953422), (4, 34976711), (7, 19986692), (11, 12718804), (14, 9993346), (22, 6359402), (28, 4996673), (31, 4513124), (44, 3179701), (62, 2256562), (77, 1816972), (124, 1128281), (154, 908486), (217, 644732), (308, 454243), (341, 410284), (434, 322366), (682, 205142), (868, 161183), (1364, 102571), (2387, 58612), (4774, 29306), (9548, 14653)]