1489777588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{16823}}^1$

素因数の和:16984

約数の個数: 36

約数和(自身を含む): 2844803808

約数和(自身を除く): 1355026220

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 338, 524, 676, 1703, 3406, 6812, 16823, 22139, 33646, 44278, 67292, 88556, 218699, 437398, 874796, 2203813, 2843087, 4407626, 5686174, 8815252, 11372348, 28649569, 57299138, 114598276, 372444397, 744888794, 1489777588]

約数ペア:

[(1, 1489777588), (2, 744888794), (4, 372444397), (13, 114598276), (26, 57299138), (52, 28649569), (131, 11372348), (169, 8815252), (262, 5686174), (338, 4407626), (524, 2843087), (676, 2203813), (1703, 874796), (3406, 437398), (6812, 218699), (16823, 88556), (22139, 67292), (33646, 44278)]