2148104

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2517496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 431, 623, 712, 862, 1246, 1724, 2492, 3017, 3448, 4984, 6034, 12068, 24136, 38359, 76718, 153436, 268513, 306872, 537026, 1074052, 2148104]

約数ペア:

[(1, 2148104), (2, 1074052), (4, 537026), (7, 306872), (8, 268513), (14, 153436), (28, 76718), (56, 38359), (89, 24136), (178, 12068), (356, 6034), (431, 4984), (623, 3448), (712, 3017), (862, 2492), (1246, 1724)]