31009736

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 59535000

約数和(自身を除く): 28525264

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 356, 388, 449, 712, 776, 898, 1796, 3592, 8633, 17266, 34532, 39961, 43553, 69064, 79922, 87106, 159844, 174212, 319688, 348424, 3876217, 7752434, 15504868, 31009736]

約数ペア:

[(1, 31009736), (2, 15504868), (4, 7752434), (8, 3876217), (89, 348424), (97, 319688), (178, 174212), (194, 159844), (356, 87106), (388, 79922), (449, 69064), (712, 43553), (776, 39961), (898, 34532), (1796, 17266), (3592, 8633)]