254148934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109831}}^1$

素因数の和:109935

約数の個数: 16

約数和(自身を含む): 415164960

約数和(自身を除く): 161016026

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 109831, 219662, 1427803, 2855606, 9774959, 19549918, 127074467, 254148934]

約数ペア:

[(1, 254148934), (2, 127074467), (13, 19549918), (26, 9774959), (89, 2855606), (178, 1427803), (1157, 219662), (2314, 109831)]