4325008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 9061920

約数和(自身を除く): 4736912

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 347, 656, 694, 779, 1388, 1558, 2776, 3116, 5552, 6232, 6593, 12464, 13186, 14227, 26372, 28454, 52744, 56908, 105488, 113816, 227632, 270313, 540626, 1081252, 2162504, 4325008]

約数ペア:

[(1, 4325008), (2, 2162504), (4, 1081252), (8, 540626), (16, 270313), (19, 227632), (38, 113816), (41, 105488), (76, 56908), (82, 52744), (152, 28454), (164, 26372), (304, 14227), (328, 13186), (347, 12464), (656, 6593), (694, 6232), (779, 5552), (1388, 3116), (1558, 2776)]