40078606

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 61277328

約数和(自身を除く): 21198722

約数列:

[1, 2, 73, 146, 211, 422, 1301, 2602, 15403, 30806, 94973, 189946, 274511, 549022, 20039303, 40078606]

約数ペア:

[(1, 40078606), (2, 20039303), (73, 549022), (146, 274511), (211, 189946), (422, 94973), (1301, 30806), (2602, 15403)]