3940742

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 6522120

約数和(自身を除く): 2581378

約数列:

[1, 2, 13, 26, 89, 131, 169, 178, 262, 338, 1157, 1703, 2314, 3406, 11659, 15041, 22139, 23318, 30082, 44278, 151567, 303134, 1970371, 3940742]

約数ペア:

[(1, 3940742), (2, 1970371), (13, 303134), (26, 151567), (89, 44278), (131, 30082), (169, 23318), (178, 22139), (262, 15041), (338, 11659), (1157, 3406), (1703, 2314)]