25635916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 45858960

約数和(自身を除く): 20223044

約数列:

[1, 2, 4, 89, 107, 178, 214, 356, 428, 673, 1346, 2692, 9523, 19046, 38092, 59897, 72011, 119794, 144022, 239588, 288044, 6408979, 12817958, 25635916]

約数ペア:

[(1, 25635916), (2, 12817958), (4, 6408979), (89, 288044), (107, 239588), (178, 144022), (214, 119794), (356, 72011), (428, 59897), (673, 38092), (1346, 19046), (2692, 9523)]