30928586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19501}}^1$

素因数の和:19577

約数の個数: 16

約数和(自身を含む): 50783208

約数和(自身を除く): 19854622

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 19501, 39002, 253513, 507026, 1189561, 2379122, 15464293, 30928586]

約数ペア:

[(1, 30928586), (2, 15464293), (13, 2379122), (26, 1189561), (61, 507026), (122, 253513), (793, 39002), (1586, 19501)]