1278498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 2834496

約数和(自身を除く): 1555998

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 443, 481, 886, 962, 1329, 1443, 2658, 2886, 5759, 11518, 16391, 17277, 32782, 34554, 49173, 98346, 213083, 426166, 639249, 1278498]

約数ペア:

[(1, 1278498), (2, 639249), (3, 426166), (6, 213083), (13, 98346), (26, 49173), (37, 34554), (39, 32782), (74, 17277), (78, 16391), (111, 11518), (222, 5759), (443, 2886), (481, 2658), (886, 1443), (962, 1329)]