31389434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{5209}}^1$

素因数の和:5365

約数の個数: 16

約数和(自身を含む): 49515840

約数和(自身を除く): 18126406

約数列:

[1, 2, 23, 46, 131, 262, 3013, 5209, 6026, 10418, 119807, 239614, 682379, 1364758, 15694717, 31389434]

約数ペア:

[(1, 31389434), (2, 15694717), (23, 1364758), (46, 682379), (131, 239614), (262, 119807), (3013, 10418), (5209, 6026)]