128201474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{37907}}^1$

素因数の和:38017

約数の個数: 16

約数和(自身を含む): 204703200

約数和(自身を除く): 76501726

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 37907, 75814, 720233, 1440466, 3373723, 6747446, 64100737, 128201474]

約数ペア:

[(1, 128201474), (2, 64100737), (19, 6747446), (38, 3373723), (89, 1440466), (178, 720233), (1691, 75814), (3382, 37907)]