13213474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 21103200

約数和(自身を除く): 7889726

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 3907, 7814, 74233, 148466, 347723, 695446, 6606737, 13213474]

約数ペア:

[(1, 13213474), (2, 6606737), (19, 695446), (38, 347723), (89, 148466), (178, 74233), (1691, 7814), (3382, 3907)]