39897026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 67287360

約数和(自身を除く): 27390334

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 481, 619, 871, 962, 1238, 1742, 2479, 4958, 8047, 16094, 22903, 32227, 41473, 45806, 64454, 82946, 297739, 539149, 595478, 1078298, 1534501, 3069002, 19948513, 39897026]

約数ペア:

[(1, 39897026), (2, 19948513), (13, 3069002), (26, 1534501), (37, 1078298), (67, 595478), (74, 539149), (134, 297739), (481, 82946), (619, 64454), (871, 45806), (962, 41473), (1238, 32227), (1742, 22903), (2479, 16094), (4958, 8047)]