31407142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2609}}^1$

素因数の和:3087

約数の個数: 16

約数和(自身を含む): 50863680

約数和(自身を除く): 19456538

約数列:

[1, 2, 13, 26, 463, 926, 2609, 5218, 6019, 12038, 33917, 67834, 1207967, 2415934, 15703571, 31407142]

約数ペア:

[(1, 31407142), (2, 15703571), (13, 2415934), (26, 1207967), (463, 67834), (926, 33917), (2609, 12038), (5218, 6019)]