38478748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 84446208

約数和(自身を除く): 45967460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 271, 308, 461, 542, 922, 1084, 1844, 1897, 2981, 3227, 3794, 5071, 5962, 6454, 7588, 10142, 11924, 12908, 20284, 20867, 35497, 41734, 70994, 83468, 124931, 141988, 249862, 499724, 874517, 1374241, 1749034, 2748482, 3498068, 5496964, 9619687, 19239374, 38478748]

約数ペア:

[(1, 38478748), (2, 19239374), (4, 9619687), (7, 5496964), (11, 3498068), (14, 2748482), (22, 1749034), (28, 1374241), (44, 874517), (77, 499724), (154, 249862), (271, 141988), (308, 124931), (461, 83468), (542, 70994), (922, 41734), (1084, 35497), (1844, 20867), (1897, 20284), (2981, 12908), (3227, 11924), (3794, 10142), (5071, 7588), (5962, 6454)]