139649478

素因数分解:

$2^1\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{19031}}^1$

素因数の和:20259

約数の個数: 16

約数和(自身を含む): 279542016

約数和(自身を除く): 139892538

約数列:

[1, 2, 3, 6, 1223, 2446, 3669, 7338, 19031, 38062, 57093, 114186, 23274913, 46549826, 69824739, 139649478]

約数ペア:

[(1, 139649478), (2, 69824739), (3, 46549826), (6, 23274913), (1223, 114186), (2446, 57093), (3669, 38062), (7338, 19031)]