12819926

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 22978560

約数和(自身を除く): 10158634

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 271, 434, 542, 763, 1526, 1897, 3379, 3794, 6758, 8401, 16802, 23653, 29539, 47306, 58807, 59078, 117614, 206773, 413546, 915709, 1831418, 6409963, 12819926]

約数ペア:

[(1, 12819926), (2, 6409963), (7, 1831418), (14, 915709), (31, 413546), (62, 206773), (109, 117614), (217, 59078), (218, 58807), (271, 47306), (434, 29539), (542, 23653), (763, 16802), (1526, 8401), (1897, 6758), (3379, 3794)]