1979622

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1628

約数の個数: 24

約数和(自身を含む): 4352400

約数和(自身を除く): 2372778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1549, 3098, 4647, 9294, 13941, 27882, 109979, 219958, 329937, 659874, 989811, 1979622]

約数ペア:

[(1, 1979622), (2, 989811), (3, 659874), (6, 329937), (9, 219958), (18, 109979), (71, 27882), (142, 13941), (213, 9294), (426, 4647), (639, 3098), (1278, 1549)]