253409522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 399524400

約数和(自身を除く): 146114878

約数列:

[1, 2, 37, 74, 89, 109, 178, 218, 353, 706, 3293, 4033, 6586, 8066, 9701, 13061, 19402, 26122, 31417, 38477, 62834, 76954, 358937, 717874, 1162429, 1423649, 2324858, 2847298, 3424453, 6848906, 126704761, 253409522]

約数ペア:

[(1, 253409522), (2, 126704761), (37, 6848906), (74, 3424453), (89, 2847298), (109, 2324858), (178, 1423649), (218, 1162429), (353, 717874), (706, 358937), (3293, 76954), (4033, 62834), (6586, 38477), (8066, 31417), (9701, 26122), (13061, 19402)]