3980614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 6998400

約数和(自身を除く): 3017786

約数列:

[1, 2, 11, 19, 22, 38, 89, 107, 178, 209, 214, 418, 979, 1177, 1691, 1958, 2033, 2354, 3382, 4066, 9523, 18601, 19046, 22363, 37202, 44726, 104753, 180937, 209506, 361874, 1990307, 3980614]

約数ペア:

[(1, 3980614), (2, 1990307), (11, 361874), (19, 209506), (22, 180937), (38, 104753), (89, 44726), (107, 37202), (178, 22363), (209, 19046), (214, 18601), (418, 9523), (979, 4066), (1177, 3382), (1691, 2354), (1958, 2033)]