31366842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402139}}^1$

素因数の和:402157

約数の個数: 16

約数和(自身を含む): 67559520

約数和(自身を除く): 36192678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402139, 804278, 1206417, 2412834, 5227807, 10455614, 15683421, 31366842]

約数ペア:

[(1, 31366842), (2, 15683421), (3, 10455614), (6, 5227807), (13, 2412834), (26, 1206417), (39, 804278), (78, 402139)]