26778128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7573}}^1$

素因数の和:7611

約数の個数: 40

約数和(自身を含む): 59168088

約数和(自身を除く): 32389960

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7573, 15146, 30292, 60584, 98449, 121168, 128741, 196898, 257482, 393796, 514964, 787592, 1029928, 1575184, 1673633, 2059856, 3347266, 6694532, 13389064, 26778128]

約数ペア:

[(1, 26778128), (2, 13389064), (4, 6694532), (8, 3347266), (13, 2059856), (16, 1673633), (17, 1575184), (26, 1029928), (34, 787592), (52, 514964), (68, 393796), (104, 257482), (136, 196898), (208, 128741), (221, 121168), (272, 98449), (442, 60584), (884, 30292), (1768, 15146), (3536, 7573)]