31661806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23593}}^1$

素因数の和:23667

約数の個数: 16

約数和(自身を含む): 52661808

約数和(自身を除く): 21000002

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23593, 47186, 259523, 519046, 1439173, 2878346, 15830903, 31661806]

約数ペア:

[(1, 31661806), (2, 15830903), (11, 2878346), (22, 1439173), (61, 519046), (122, 259523), (671, 47186), (1342, 23593)]