7221994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3121}}^1$

素因数の和:3225

約数の個数: 16

約数和(自身を含む): 11801160

約数和(自身を除く): 4579166

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 3121, 6242, 40573, 81146, 277769, 555538, 3610997, 7221994]

約数ペア:

[(1, 7221994), (2, 3610997), (13, 555538), (26, 277769), (89, 81146), (178, 40573), (1157, 6242), (2314, 3121)]