438284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 956928

約数和(自身を除く): 518644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1423, 2846, 5692, 9961, 15653, 19922, 31306, 39844, 62612, 109571, 219142, 438284]

約数ペア:

[(1, 438284), (2, 219142), (4, 109571), (7, 62612), (11, 39844), (14, 31306), (22, 19922), (28, 15653), (44, 9961), (77, 5692), (154, 2846), (308, 1423)]