13403984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{76159}}^1$

素因数の和:76178

約数の個数: 20

約数和(自身を含む): 28331520

約数和(自身を除く): 14927536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 76159, 152318, 304636, 609272, 837749, 1218544, 1675498, 3350996, 6701992, 13403984]

約数ペア:

[(1, 13403984), (2, 6701992), (4, 3350996), (8, 1675498), (11, 1218544), (16, 837749), (22, 609272), (44, 304636), (88, 152318), (176, 76159)]