5143138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 10571904

約数和(自身を除く): 5428766

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 367, 539, 637, 734, 1001, 1078, 1274, 2002, 2569, 4037, 4771, 5138, 7007, 8074, 9542, 14014, 17983, 28259, 33397, 35966, 52481, 56518, 66794, 104962, 197813, 233779, 367367, 395626, 467558, 734734, 2571569, 5143138]

約数ペア:

[(1, 5143138), (2, 2571569), (7, 734734), (11, 467558), (13, 395626), (14, 367367), (22, 233779), (26, 197813), (49, 104962), (77, 66794), (91, 56518), (98, 52481), (143, 35966), (154, 33397), (182, 28259), (286, 17983), (367, 14014), (539, 9542), (637, 8074), (734, 7007), (1001, 5138), (1078, 4771), (1274, 4037), (2002, 2569)]