8485438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 14666400

約数和(自身を除く): 6180962

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 193, 247, 386, 494, 1157, 1691, 2314, 2509, 3382, 3667, 5018, 7334, 17177, 21983, 34354, 43966, 47671, 95342, 223301, 326363, 446602, 652726, 4242719, 8485438]

約数ペア:

[(1, 8485438), (2, 4242719), (13, 652726), (19, 446602), (26, 326363), (38, 223301), (89, 95342), (178, 47671), (193, 43966), (247, 34354), (386, 21983), (494, 17177), (1157, 7334), (1691, 5018), (2314, 3667), (2509, 3382)]