2145874142

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{11483}}^1$

素因数の和:12127

約数の個数: 16

約数和(自身を含む): 3241244160

約数和(自身を除く): 1095370018

約数列:

[1, 2, 223, 419, 446, 838, 11483, 22966, 93437, 186874, 2560709, 4811377, 5121418, 9622754, 1072937071, 2145874142]

約数ペア:

[(1, 2145874142), (2, 1072937071), (223, 9622754), (419, 5121418), (446, 4811377), (838, 2560709), (11483, 186874), (22966, 93437)]