47189402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20393}}^1$

素因数の和:20497

約数の個数: 16

約数和(自身を含む): 77089320

約数和(自身を除く): 29899918

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 20393, 40786, 265109, 530218, 1814977, 3629954, 23594701, 47189402]

約数ペア:

[(1, 47189402), (2, 23594701), (13, 3629954), (26, 1814977), (89, 530218), (178, 265109), (1157, 40786), (2314, 20393)]