419012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 816480

約数和(自身を除く): 397468

約数列:

[1, 2, 4, 11, 22, 44, 89, 107, 178, 214, 356, 428, 979, 1177, 1958, 2354, 3916, 4708, 9523, 19046, 38092, 104753, 209506, 419012]

約数ペア:

[(1, 419012), (2, 209506), (4, 104753), (11, 38092), (22, 19046), (44, 9523), (89, 4708), (107, 3916), (178, 2354), (214, 1958), (356, 1177), (428, 979)]